/usr/bin/diffoscope --timeout 7200 --html /srv/reproducible-results/rbuild-debian/r-b-build.1GGK21iX/erlang_27.2.2+dfsg-1.diffoscope.html --text /srv/reproducible-results/rbuild-debian/r-b-build.1GGK21iX/erlang_27.2.2+dfsg-1.diffoscope.txt --json /srv/reproducible-results/rbuild-debian/r-b-build.1GGK21iX/erlang_27.2.2+dfsg-1.diffoscope.json --profile=- /srv/reproducible-results/rbuild-debian/r-b-build.1GGK21iX/b1/erlang_27.2.2+dfsg-1_armhf.changes /srv/reproducible-results/rbuild-debian/r-b-build.1GGK21iX/b2/erlang_27.2.2+dfsg-1

⊟

40.1 MB

/srv/reproducible-results/rbuild-debian/r-b-build.1GGK21iX/b1/erlang_27.2.2+dfsg-1_armhf.changes vs.

/srv/reproducible-results/rbuild-debian/r-b-build.1GGK21iX/b2/erlang_27.2.2+dfsg-1_armhf.changes ¶

⊟

2.98 KB

Files ¶

⊟

18.8 KB

erlang-dev_27.2.2+dfsg-1_armhf.deb ¶

⊟

367 B

file list ¶

⊟

98.0 B

control.tar.xz ¶

⊟

70.0 B

control.tar ¶

⊟

48.0 B

./md5sums ¶

⊟

30.0 B

./md5sums ¶

Files differ

⊟

18.3 KB

data.tar.xz ¶

⊟

18.3 KB

data.tar ¶

⊟

18.3 KB

./usr/bin/erlang-depends ¶

⊟

40.0 MB

erlang-doc_27.2.2+dfsg-1_all.deb ¶

⊟

452 B

file list ¶

⊟

7.3 KB

control.tar.xz ¶

⊟

7.28 KB

control.tar ¶

⊟

475 B

./control ¶

⊟

6.79 KB

./md5sums ¶

⊟

30.0 B

./md5sums ¶

Files differ

⊟

6.74 KB

line order ¶

Max HTML report size reached

⊟

39.9 MB

data.tar.xz ¶

⊟

39.9 MB

data.tar ¶

⊟

103 KB

file list ¶

⊟

630 B

⊟

657 B

⊟

3.38 KB

⊟

1.0 KB

⊟

3.51 KB

⊟

1.07 KB

⊟

3.62 KB

⊟

1.17 KB

⊟

3.44 KB

⊟

1.03 KB

⊟

3.46 KB

⊟

1.05 KB

⊟

684 B

⊟

3.8 KB

⊟

1.25 KB

⊟

3.45 KB

⊟

1.04 KB

⊟

3.46 KB

⊟

1.04 KB

⊟

2.92 KB

⊟

908 B

⊟

3.81 KB

⊟

1.29 KB

⊟

3.51 KB

⊟

1.08 KB

⊟

3.74 KB

⊟

1.24 KB

⊟

3.53 KB

⊟

1.07 KB

⊟

3.4 KB

⊟

1.02 KB

⊟

3.4 KB

⊟

1.02 KB

⊟

3.45 KB

⊟

1.04 KB

⊟

3.44 KB

⊟

1.04 KB

⊟

3.82 KB

⊟

1.26 KB

⊟

3.43 KB

⊟

1.03 KB

⊟

3.58 KB

⊟

1.22 KB

⊟

3.5 KB

⊟

1.06 KB

⊟

3.39 KB

⊟

1.01 KB

⊟

678 B

⊟

3.5 KB

⊟

1.07 KB

⊟

3.42 KB

⊟

1.02 KB

⊟

3.46 KB

⊟

1.05 KB

⊟

3.39 KB

⊟

1.01 KB

⊟

3.39 KB

⊟

1.01 KB

⊟

3.52 KB

⊟

1.08 KB

⊟

3.87 KB

⊟

1.3 KB

⊟

3.49 KB

⊟

1.05 KB

⊟

677 B

⊟

3.8 KB

⊟

1.25 KB

⊟

3.56 KB

⊟

1.1 KB

⊟

683 B

⊟

3.63 KB

⊟

1.13 KB

⊟

3.39 KB

⊟

1.01 KB

⊟

711 B

⊟

1.13 KB

⊟

3.37 KB

⊟

1020 B

⊟

3.39 KB

⊟

1.01 KB

⊟

3.34 KB

⊟

1000 B

⊟

3.4 KB

⊟

1.01 KB

⊟

3.6 KB

⊟

1.12 KB

⊟

4.36 MB

⊟

14.2 KB

Max HTML report size reached

⊟

528 KB

Max HTML report size reached

⊟

370 B

⊟

68.7 KB

Max HTML report size reached

⊟

69.8 KB

Max HTML report size reached

⊟

63.7 KB

Max HTML report size reached

⊟

368 KB

Max HTML report size reached

⊟

196 KB

Max HTML report size reached

⊟

426 KB

Max HTML report size reached

⊟

113 KB

Max HTML report size reached

⊟

18.0 KB

Max HTML report size reached

⊟

67.3 KB

Max HTML report size reached

⊟

30.3 KB

Max HTML report size reached

⊟

5.29 KB

⊟

20.9 KB

Max HTML report size reached

⊟

84.0 KB

Max HTML report size reached

⊟

69.8 KB

Max HTML report size reached

⊟

3.69 KB

⊟

1.47 KB

⊟

9.2 KB

Max HTML report size reached

⊟

15.9 KB

Max HTML report size reached

⊟

23.9 KB

Max HTML report size reached

⊟

34.7 KB

Max HTML report size reached

⊟

58.2 KB

Max HTML report size reached

⊟

55.3 KB

Max HTML report size reached

⊟

76.8 KB

Max HTML report size reached

⊟

6.1 KB

Max HTML report size reached

⊟

32.9 KB

Max HTML report size reached

⊟

48.0 KB

Max HTML report size reached

⊟

213 KB

Max HTML report size reached

⊟

350 KB

Max HTML report size reached

⊟

1.63 KB

⊟

40.5 KB

Max HTML report size reached

⊟

9.93 KB

Max HTML report size reached

⊟

17.6 KB

Max HTML report size reached

⊟

70.9 KB

Max HTML report size reached

⊟

65.6 KB

Max HTML report size reached

⊟

33.3 KB

Max HTML report size reached

⊟

7.09 KB

Max HTML report size reached

⊟

64.9 KB

Max HTML report size reached

⊟

16.2 KB

Max HTML report size reached

⊟

5.64 KB

⊟

58.3 KB

Max HTML report size reached

⊟

77.0 KB

Max HTML report size reached

⊟

184 KB

Max HTML report size reached

⊟

2.99 KB

⊟

2.96 KB

Max HTML report size reached

⊟

208 KB

Max HTML report size reached

⊟

51.5 KB

Max HTML report size reached

⊟

13.7 KB

Max HTML report size reached

⊟

63.5 KB

Max HTML report size reached

⊟

58.5 KB

Max HTML report size reached

⊟

48.0 KB

Max HTML report size reached

⊟

79.2 KB

Max HTML report size reached

⊟

4.43 KB

⊟

149 KB

Max HTML report size reached

⊟

56.1 KB

Max HTML report size reached

⊟

56.2 KB

⊟

149 KB

⊟

4.51 KB

⊟

79.4 KB

⊟

48.2 KB

⊟

58.7 KB

⊟

63.7 KB

⊟

13.9 KB

⊟

51.5 KB

⊟

208 KB

⊟

184 KB

⊟

77.1 KB

⊟

58.4 KB

⊟

5.71 KB

⊟

16.3 KB

⊟

64.9 KB

⊟

7.16 KB

⊟

33.4 KB

⊟

65.7 KB

⊟

71.1 KB

⊟

17.8 KB

⊟

9.98 KB

⊟

40.8 KB

⊟

1.77 KB

⊟

350 KB

⊟

213 KB

⊟

48.3 KB

⊟

33.2 KB

⊟

6.17 KB

⊟

77.0 KB

⊟

55.5 KB

⊟

58.4 KB

⊟

34.8 KB

⊟

23.9 KB

⊟

16.1 KB

⊟

9.27 KB

⊟

1.62 KB

⊟

3.84 KB

⊟

70.1 KB

⊟

84.1 KB

⊟

21.2 KB

⊟

5.34 KB

⊟

30.5 KB

⊟

67.5 KB

⊟

18.1 KB

⊟

113 KB

⊟

426 KB

⊟

196 KB

⊟

368 KB

⊟

63.8 KB

⊟

70.1 KB

⊟

68.7 KB

⊟

3.84 KB

⊟

1.29 KB

⊟

3.33 KB

⊟

996 B

⊟

3.52 KB

⊟

1.09 KB

⊟

3.8 KB

⊟

1.3 KB

⊟

17.4 KB

⊟

951 B

⊟

3.33 KB

⊟

1000 B

⊟

3.38 KB

⊟

1.0 KB

⊟

53.7 KB

⊟

2.49 KB

⊟

283 KB

⊟

44.5 KB

⊟

3.31 KB

⊟

10.6 KB

⊟

56.8 KB

⊟

33.7 KB

⊟

27.0 KB

⊟

4.62 KB

⊟

6.17 KB

⊟

2.31 KB

⊟

26.8 KB

⊟

625 KB

⊟

17.8 KB

⊟

37.0 KB

⊟

44.8 KB

⊟

16.1 KB

⊟

51.0 KB

⊟

60.4 KB

⊟

3.54 KB

⊟

3.72 KB

⊟

4.38 KB

⊟

6.3 KB

⊟

38.1 KB

⊟

394 KB

⊟

3.09 KB

⊟

97.3 KB

Max HTML report size reached

⊟

370 B

⊟

2.36 KB

⊟

2.32 KB

Max HTML report size reached

⊟

6.35 KB

Max HTML report size reached

⊟

117 KB

Max HTML report size reached

⊟

168 KB

Max HTML report size reached

⊟

168 KB

⊟

117 KB

⊟

6.44 KB

⊟

686 B

⊟

10.3 KB

⊟

1.11 MB

⊟

7.43 KB

Max HTML report size reached

⊟

268 KB

Max HTML report size reached

⊟

370 B

⊟

109 KB

Max HTML report size reached

⊟

8.21 KB

Max HTML report size reached

⊟

199 KB

Max HTML report size reached

⊟

25.0 KB

Max HTML report size reached

⊟

77.3 KB

Max HTML report size reached

⊟

10.1 KB

Max HTML report size reached

⊟

55.8 KB

Max HTML report size reached

⊟

32.3 KB

Max HTML report size reached

⊟

5.65 KB

Max HTML report size reached

⊟

9.73 KB

Max HTML report size reached

⊟

4.48 KB

⊟

21.6 KB

Max HTML report size reached

⊟

23.6 KB

Max HTML report size reached

⊟

27.5 KB

Max HTML report size reached

⊟

34.2 KB

Max HTML report size reached

⊟

2.21 KB

⊟

60.0 KB

Max HTML report size reached

⊟

4.53 KB

⊟

39.6 KB

Max HTML report size reached

⊟

15.3 KB

Max HTML report size reached

⊟

2.53 KB

⊟

2.5 KB

Max HTML report size reached

⊟

80.1 KB

Max HTML report size reached

⊟

10.2 KB

Max HTML report size reached

⊟

80.2 KB

⊟

15.5 KB

⊟

39.7 KB

⊟

4.65 KB

⊟

60.1 KB

⊟

2.32 KB

⊟

34.3 KB

⊟

27.6 KB

⊟

23.7 KB

⊟

21.7 KB

⊟

4.59 KB

⊟

9.86 KB

⊟

5.74 KB

⊟

32.4 KB

⊟

56.0 KB

⊟

10.2 KB

⊟

77.6 KB

⊟

25.1 KB

⊟

199 KB

⊟

642 B

⊟

8.34 KB

⊟

109 KB

⊟

599 B

⊟

5.84 KB

⊟

15.3 KB

⊟

172 KB

⊟

2.67 KB

⊟

85.1 KB

Max HTML report size reached

⊟

370 B

⊟

15.8 KB

Max HTML report size reached

⊟

45.7 KB

Max HTML report size reached

⊟

1.22 KB

⊟

1.19 KB

Max HTML report size reached

⊟

15.2 KB

Max HTML report size reached

⊟

5.74 KB

Max HTML report size reached

⊟

45.9 KB

⊟

634 B

⊟

15.9 KB

⊟

629 B

⊟

246 KB

⊟

2.98 KB

⊟

101 KB

Max HTML report size reached

⊟

370 B

⊟

70.5 KB

Max HTML report size reached

⊟

23.7 KB

Max HTML report size reached

⊟

18.8 KB

Max HTML report size reached

⊟

27.1 KB

Max HTML report size reached

⊟

1.21 KB

⊟

1.18 KB

Max HTML report size reached

⊟

27.2 KB

⊟

19.0 KB

⊟

23.9 KB

⊟

70.6 KB

⊟

630 B

⊟

164 KB

⊟

3.66 KB

⊟

121 KB

Max HTML report size reached

⊟

370 B

⊟

4.5 KB

⊟

2.79 KB

⊟

2.8 KB

⊟

25.5 KB

Max HTML report size reached

⊟

2.87 KB

⊟

2.83 KB

Max HTML report size reached

⊟

25.6 KB

⊟

2.83 KB

⊟

2.89 KB

⊟

4.6 KB

⊟

106 KB

⊟

2.24 KB

⊟

68.4 KB

Max HTML report size reached

⊟

370 B

⊟

18.8 KB

Max HTML report size reached

⊟

14.8 KB

Max HTML report size reached

⊟

1.23 KB

⊟

1.2 KB

Max HTML report size reached

⊟

14.9 KB

⊟

18.9 KB

⊟

645 KB

⊟

3.99 KB

⊟

125 KB

Max HTML report size reached

⊟

370 B

⊟

1.51 KB

⊟

17.4 KB

Max HTML report size reached

⊟

2.31 KB

⊟

7.47 KB

Max HTML report size reached

⊟

485 KB

Max HTML report size reached

⊟

1.24 KB

⊟

1.21 KB

Max HTML report size reached

⊟

198 KB

⊟

7.57 KB

⊟

2.41 KB

⊟

17.5 KB

⊟

1.61 KB

⊟

4.54 KB

⊟

92.6 KB

⊟

1.92 KB

⊟

59.7 KB

Max HTML report size reached

⊟

370 B

⊟

29.3 KB

Max HTML report size reached

⊟

1.19 KB

⊟

1.15 KB

Max HTML report size reached

⊟

29.4 KB

⊟

4.75 KB

⊟

91.3 KB

⊟

2.53 KB

⊟

82.5 KB

Max HTML report size reached

⊟

370 B

⊟

4.57 KB

⊟

1.25 KB

⊟

1.22 KB

Max HTML report size reached

⊟

451 KB

⊟

4.92 KB

⊟

168 KB

Max HTML report size reached

⊟

370 B

⊟

57.7 KB

Max HTML report size reached

⊟

172 KB

Max HTML report size reached

⊟

44.0 KB

Max HTML report size reached

⊟

3.92 KB

⊟

3.89 KB

Max HTML report size reached

⊟

44.1 KB

⊟

172 KB

⊟

57.8 KB

⊟

609 B

⊟

42.8 KB

⊟

2.11 KB

⊟

39.0 KB

Max HTML report size reached

⊟

370 B

⊟

1.2 KB

⊟

1.16 KB

Max HTML report size reached

⊟

628 B

⊟

81.7 KB

⊟

2.22 KB

⊟

66.0 KB

Max HTML report size reached

⊟

370 B

⊟

11.8 KB

Max HTML report size reached

⊟

1.21 KB

⊟

1.17 KB

Max HTML report size reached

⊟

11.9 KB

⊟

40.2 KB

⊟

53.3 KB

⊟

7.51 KB

⊟

48.5 KB

⊟

294 KB

⊟

4.03 KB

⊟

137 KB

Max HTML report size reached

⊟

370 B

⊟

2.43 KB

⊟

48.4 KB

Max HTML report size reached

⊟

7.41 KB

Max HTML report size reached

⊟

53.2 KB

Max HTML report size reached

⊟

39.9 KB

Max HTML report size reached

⊟

1.22 KB

⊟

1.19 KB

Max HTML report size reached

⊟

2.68 KB

⊟

841 B

⊟

832 B

⊟

952 B

⊟

928 B

⊟

928 B

⊟

944 B

⊟

932 B

⊟

956 B

⊟

908 B

⊟

932 B

⊟

940 B

⊟

940 B

⊟

944 B

⊟

932 B

⊟

932 B

⊟

976 B

⊟

940 B

⊟

952 B

⊟

932 B

⊟

960 B

⊟

936 B

⊟

928 B

⊟

928 B

⊟

972 B

⊟

932 B

⊟

932 B

⊟

928 B

⊟

968 B

⊟

940 B

⊟

928 B

⊟

932 B

⊟

972 B

⊟

928 B

⊟

936 B

⊟

940 B

⊟

936 B

⊟

932 B

⊟

940 B

⊟

928 B

⊟

924 B

⊟

984 B

⊟

936 B

⊟

928 B

⊟

908 B

⊟

904 B

⊟

952 B

⊟

956 B

⊟

908 B

⊟

932 B

⊟

940 B

⊟

908 B

⊟

908 B

⊟

916 B

⊟

976 B

⊟

956 B

⊟

952 B

⊟

980 B

⊟

932 B

⊟

960 B

⊟

926 B

⊟

929 B

⊟

848 B

⊟

835 B

⊟

789 B

⊟

790 B

⊟

790 B

⊟

812 B

⊟

787 B

⊟

836 B

⊟

26.2 KB

⊟

2.78 KB

⊟

21.2 KB

⊟

5.13 KB

⊟

12.7 KB

⊟

2.63 KB

⊟

18.2 KB

⊟

30.3 KB

⊟

169 KB

⊟

59.6 KB

⊟

7.42 KB

⊟

2.93 KB

⊟

35.0 KB

⊟

49.6 KB

⊟

1.34 MB

⊟

8.16 KB

Max HTML report size reached

⊟

312 KB

Max HTML report size reached

⊟

370 B

⊟

40.8 KB

Max HTML report size reached

⊟

141 KB

Max HTML report size reached

⊟

32.2 KB

Max HTML report size reached

⊟

50.0 KB

Max HTML report size reached

⊟

5.01 KB

⊟

3.17 KB

⊟

22.9 KB

Max HTML report size reached

⊟

7.16 KB

Max HTML report size reached

⊟

26.0 KB

Max HTML report size reached

⊟

3.0 KB

⊟

4.81 KB

⊟

4.42 KB

⊟

15.5 KB

Max HTML report size reached

⊟

4.69 KB

⊟

93.9 KB

Max HTML report size reached

⊟

101 KB

Max HTML report size reached

⊟

52.9 KB

Max HTML report size reached

⊟

49.5 KB

Max HTML report size reached

⊟

34.9 KB

Max HTML report size reached

⊟

2.85 KB

⊟

7.33 KB

Max HTML report size reached

⊟

59.5 KB

Max HTML report size reached

⊟

169 KB

Max HTML report size reached

⊟

30.2 KB

Max HTML report size reached

⊟

18.1 KB

Max HTML report size reached

⊟

2.54 KB

⊟

12.6 KB

Max HTML report size reached

⊟

1.24 KB

⊟

1.2 KB

Max HTML report size reached

⊟

5.03 KB

⊟

21.0 KB

Max HTML report size reached

⊟

2.68 KB

⊟

26.1 KB

Max HTML report size reached

⊟

52.9 KB

⊟

101 KB

⊟

94.2 KB

⊟

4.79 KB

⊟

15.6 KB

⊟

4.53 KB

⊟

4.91 KB

⊟

3.1 KB

⊟

26.1 KB

⊟

5.84 KB

⊟

23.0 KB

⊟

3.27 KB

⊟

5.12 KB

⊟

50.1 KB

⊟

32.3 KB

⊟

141 KB

⊟

40.9 KB

⊟

300 KB

⊟

6.87 KB

Max HTML report size reached

⊟

239 KB

Max HTML report size reached

⊟

370 B

⊟

9.69 KB

Max HTML report size reached

⊟

5.12 KB

⊟

21.6 KB

Max HTML report size reached

⊟

11.5 KB

Max HTML report size reached

⊟

2.66 KB

⊟

3.46 KB

⊟

3.43 KB

Max HTML report size reached

⊟

2.76 KB

⊟

11.6 KB

⊟

21.7 KB

⊟

5.21 KB

⊟

9.77 KB

⊟

1010 KB

⊟

3.96 KB

⊟

134 KB

Max HTML report size reached

⊟

370 B

⊟

3.64 KB

⊟

47.0 KB

Max HTML report size reached

⊟

147 KB

Max HTML report size reached

⊟

141 KB

Max HTML report size reached

⊟

51.8 KB

Max HTML report size reached

⊟

161 KB

Max HTML report size reached

⊟

68.5 KB

Max HTML report size reached

⊟

133 KB

Max HTML report size reached

⊟

63.3 KB

Max HTML report size reached

⊟

50.6 KB

Max HTML report size reached

⊟

1.23 KB

⊟

1.2 KB

Max HTML report size reached

⊟

50.7 KB

⊟

63.6 KB

⊟

134 KB

⊟

68.8 KB

⊟

161 KB

⊟

52.1 KB

⊟

141 KB

⊟

147 KB

⊟

47.1 KB

⊟

3.75 KB

⊟

410 KB

⊟

3.75 KB

⊟

135 KB

Max HTML report size reached

⊟

370 B

⊟

250 KB

Max HTML report size reached

⊟

19.6 KB

Max HTML report size reached

⊟

1.24 KB

⊟

1.2 KB

Max HTML report size reached

⊟

19.7 KB

⊟

250 KB

⊟

82.4 KB

⊟

173 KB

⊟

2.71 KB

⊟

85.9 KB

Max HTML report size reached

⊟

370 B

⊟

82.3 KB

Max HTML report size reached

⊟

1.22 KB

⊟

1.19 KB

Max HTML report size reached

⊟

82.2 KB

⊟

2.66 KB

⊟

77.8 KB

Max HTML report size reached

⊟

370 B

⊟

1.21 KB

⊟

1.18 KB

Max HTML report size reached

⊟

13.6 KB

⊟

135 KB

⊟

2.06 KB

⊟

68.7 KB

Max HTML report size reached

⊟

370 B

⊟

49.2 KB

Max HTML report size reached

⊟

13.5 KB

Max HTML report size reached

⊟

1.21 KB

⊟

1.17 KB

Max HTML report size reached

⊟

49.4 KB

⊟

435 KB

⊟

2.42 KB

⊟

82.1 KB

Max HTML report size reached

⊟

370 B

⊟

207 KB

Max HTML report size reached

⊟

95.9 KB

Max HTML report size reached

⊟

46.0 KB

Max HTML report size reached

⊟

1.25 KB

⊟

1.22 KB

Max HTML report size reached

⊟

46.2 KB

⊟

96.2 KB

⊟

207 KB

⊟

454 KB

⊟

2.4 KB

⊟

77.2 KB

Max HTML report size reached

⊟

370 B

⊟

372 KB

Max HTML report size reached

⊟

1.23 KB

⊟

1.2 KB

Max HTML report size reached

⊟

372 KB

⊟

215 KB

⊟

11.4 KB

⊟

50.6 KB

⊟

92.3 KB

⊟

13.0 KB

⊟

499 KB

⊟

3.27 KB

⊟

110 KB

Max HTML report size reached

⊟

370 B

⊟

2.53 KB

⊟

12.9 KB

Max HTML report size reached

⊟

92.2 KB

Max HTML report size reached

⊟

50.5 KB

Max HTML report size reached

⊟

11.3 KB

Max HTML report size reached

⊟

215 KB

Max HTML report size reached

⊟

1.25 KB

⊟

1.21 KB

Max HTML report size reached

⊟

2.65 KB

⊟

35.1 KB

⊟

17.4 KB

⊟

7.77 KB

⊟

4.42 KB

⊟

154 KB

⊟

3.28 KB

⊟

73.4 KB

Max HTML report size reached

⊟

370 B

⊟

11.0 KB

Max HTML report size reached

⊟

4.31 KB

⊟

7.67 KB

Max HTML report size reached

⊟

17.3 KB

Max HTML report size reached

⊟

1.2 KB

⊟

1.17 KB

Max HTML report size reached

⊟

35.0 KB

Max HTML report size reached

⊟

11.1 KB

⊟

866 KB

⊟

12.3 KB

Max HTML report size reached

⊟

432 KB

Max HTML report size reached

⊟

370 B

⊟

5.4 KB

⊟

1.75 KB

⊟

28.5 KB

Max HTML report size reached

⊟

2.4 KB

⊟

7.26 KB

Max HTML report size reached

⊟

7.0 KB

Max HTML report size reached

⊟

19.9 KB

Max HTML report size reached

⊟

6.55 KB

Max HTML report size reached

⊟

174 KB

Max HTML report size reached

⊟

18.8 KB

Max HTML report size reached

⊟

34.8 KB

Max HTML report size reached

⊟

43.5 KB

Max HTML report size reached

⊟

6.77 KB

Max HTML report size reached

⊟

20.6 KB

Max HTML report size reached

⊟

30.1 KB

Max HTML report size reached

⊟

10.2 KB

Max HTML report size reached

⊟

3.74 KB

⊟

3.7 KB

Max HTML report size reached

⊟

10.3 KB

⊟

30.2 KB

⊟

20.7 KB

⊟

6.86 KB

⊟

43.6 KB

⊟

34.9 KB

⊟

18.9 KB

⊟

174 KB

⊟

6.65 KB

⊟

20.0 KB

⊟

7.09 KB

⊟

7.35 KB

⊟

2.43 KB

⊟

28.6 KB

⊟

1.84 KB

⊟

5.5 KB

⊟

61.3 KB

⊟

124 KB

⊟

11.2 KB

⊟

588 KB

⊟

4.57 KB

⊟

162 KB

Max HTML report size reached

⊟

370 B

⊟

205 KB

Max HTML report size reached

⊟

4.64 KB

⊟

13.3 KB

Max HTML report size reached

⊟

11.1 KB

Max HTML report size reached

⊟

1.2 KB

⊟

1.17 KB

Max HTML report size reached

⊟

124 KB

Max HTML report size reached

⊟

61.2 KB

Max HTML report size reached

⊟

13.4 KB

⊟

4.67 KB

⊟

206 KB

⊟

607 KB

⊟

3.2 KB

⊟

109 KB

Max HTML report size reached

⊟

370 B

⊟

300 KB

Max HTML report size reached

⊟

22.2 KB

Max HTML report size reached

⊟

172 KB

Max HTML report size reached

⊟

1.2 KB

⊟

1.17 KB

Max HTML report size reached

⊟

91.5 KB

⊟

22.5 KB

⊟

300 KB

⊟

125 KB

⊟

25.0 KB

⊟

7.27 KB

⊟

10.4 KB

⊟

25.4 KB

⊟

109 KB

⊟

2.2 KB

⊟

12.2 KB

⊟

25.4 KB

⊟

19.5 KB

⊟

2.83 KB

⊟

25.8 KB

⊟

8.45 KB

⊟

2.43 KB

⊟

2.59 KB

⊟

2.45 KB

⊟

13.3 KB

⊟

74.1 KB

⊟

120 KB

⊟

18.8 KB

⊟

6.09 KB

⊟

83.6 KB

⊟

6.75 KB

⊟

78.3 KB

⊟

6.64 KB

⊟

59.3 KB

⊟

190 KB

⊟

13.3 KB

⊟

185 KB

⊟

47.9 KB

⊟

164 KB

⊟

205 KB

⊟

140 KB

⊟

40.4 KB

⊟

123 KB

⊟

90.3 KB

⊟

19.0 KB

⊟

30.5 KB

⊟

216 KB

⊟

159 KB

⊟

28.2 KB

⊟

4.27 KB

⊟

114 KB

⊟

7.12 KB

⊟

73.1 KB

⊟

3.0 KB

⊟

8.02 KB

⊟

392 KB

⊟

4.41 MB

⊟

13.0 KB

Max HTML report size reached

⊟

524 KB

Max HTML report size reached

⊟

370 B

⊟

35.8 KB

Max HTML report size reached

⊟

39.0 KB

Max HTML report size reached

⊟

89.5 KB

Max HTML report size reached

⊟

159 KB

Max HTML report size reached

⊟

36.6 KB

Max HTML report size reached

⊟

19.3 KB

Max HTML report size reached

⊟

12.9 KB

Max HTML report size reached

⊟

147 KB

Max HTML report size reached

⊟

8.32 KB

Max HTML report size reached

⊟

392 KB

Max HTML report size reached

⊟

7.93 KB

Max HTML report size reached

⊟

2.9 KB

⊟

73.0 KB

Max HTML report size reached

⊟

7.03 KB

Max HTML report size reached

⊟

114 KB

Max HTML report size reached

⊟

4.17 KB

⊟

28.1 KB

Max HTML report size reached

⊟

159 KB

Max HTML report size reached

⊟

216 KB

Max HTML report size reached

⊟

30.4 KB

Max HTML report size reached

⊟

18.9 KB

Max HTML report size reached

⊟

90.2 KB

Max HTML report size reached

⊟

123 KB

Max HTML report size reached

⊟

40.3 KB

Max HTML report size reached

⊟

140 KB

Max HTML report size reached

⊟

205 KB

Max HTML report size reached

⊟

164 KB

Max HTML report size reached

⊟

47.8 KB

Max HTML report size reached

⊟

184 KB

Max HTML report size reached

⊟

13.2 KB

Max HTML report size reached

⊟

399 KB

Max HTML report size reached

⊟

59.2 KB

Max HTML report size reached

⊟

6.54 KB

Max HTML report size reached

⊟

182 KB

Max HTML report size reached

⊟

6.65 KB

Max HTML report size reached

⊟

83.3 KB

Max HTML report size reached

⊟

5.99 KB

Max HTML report size reached

⊟

18.7 KB

Max HTML report size reached

⊟

120 KB

Max HTML report size reached

⊟

74.0 KB

Max HTML report size reached

⊟

13.2 KB

Max HTML report size reached

⊟

2.35 KB

⊟

2.49 KB

⊟

2.34 KB

⊟

8.35 KB

Max HTML report size reached

⊟

25.7 KB

Max HTML report size reached

⊟

2.74 KB

⊟

19.4 KB

Max HTML report size reached

⊟

25.3 KB

Max HTML report size reached

⊟

1.22 KB

⊟

1.18 KB

Max HTML report size reached

⊟

12.2 KB

Max HTML report size reached

⊟

2.09 KB

⊟

109 KB

Max HTML report size reached

⊟

25.3 KB

Max HTML report size reached

⊟

10.3 KB

Max HTML report size reached

⊟

7.17 KB

Max HTML report size reached

⊟

24.9 KB

Max HTML report size reached

⊟

125 KB

Max HTML report size reached

⊟

8.42 KB

⊟

147 KB

⊟

13.0 KB

⊟

19.4 KB

⊟

36.7 KB

⊟

159 KB

⊟

89.6 KB

⊟

39.0 KB

⊟

35.9 KB

⊟

8.92 KB

⊟

42.2 KB

⊟

6.24 KB

⊟

88.2 KB

⊟

2.39 KB

⊟

75.1 KB

Max HTML report size reached

⊟

370 B

⊟

3.1 KB

⊟

5.97 KB

Max HTML report size reached

⊟

1.22 KB

⊟

1.19 KB

Max HTML report size reached

⊟

3.18 KB

⊟

7.56 KB

⊟

173 KB

⊟

3.58 KB

⊟

83.1 KB

⊟

14.7 KB

⊟

136 KB

⊟

3.97 KB

⊟

57.3 KB

⊟

3.99 KB

⊟

28.8 KB

⊟

877 KB

⊟

4.44 KB

⊟

162 KB

Max HTML report size reached

⊟

370 B

⊟

40.8 KB

Max HTML report size reached

⊟

156 KB

Max HTML report size reached

⊟

28.7 KB

Max HTML report size reached

⊟

3.89 KB

⊟

57.2 KB

Max HTML report size reached

⊟

3.72 KB

⊟

135 KB

Max HTML report size reached

⊟

14.6 KB

Max HTML report size reached

⊟

82.9 KB

Max HTML report size reached

⊟

3.48 KB

⊟

173 KB

Max HTML report size reached

⊟

7.46 KB

Max HTML report size reached

⊟

2.35 KB

⊟

2.32 KB

Max HTML report size reached

⊟

156 KB

⊟

40.9 KB

⊟

12.8 KB

⊟

852 KB

⊟

39.2 KB

Max HTML report size reached

⊟

779 KB

Max HTML report size reached

⊟

370 B

⊟

19.5 KB

Max HTML report size reached

⊟

1.18 KB

⊟

1.14 KB

Max HTML report size reached

⊟

12.7 KB

Max HTML report size reached

⊟

19.6 KB

⊟

59.7 KB

⊟

159 KB

⊟

59.1 KB

⊟

4.87 KB

⊟

19.1 KB

./usr/share/doc/erlang-doc/html/doc/dist/search_data-1CD15961.js vs.

Files 92% similar despite different names

⊟

19.0 KB

Max HTML report size reached

⊟

657 KB

./usr/share/doc/erlang-doc/html/lib/common_test-1.27.6/doc/html/dist/search_data-2059C099.js vs.

Files 98% similar despite different names

⊟

657 KB

Max HTML report size reached

⊟

571 KB

./usr/share/doc/erlang-doc/html/lib/compiler-8.5.5/doc/html/dist/search_data-6001A501.js vs.

Files 98% similar despite different names

⊟

571 KB

Max HTML report size reached

⊟

262 KB

./usr/share/doc/erlang-doc/html/lib/crypto-5.5.2/doc/html/dist/search_data-A37F9CDE.js vs.

Files 99% similar despite different names

⊟

262 KB

Max HTML report size reached

⊟

141 KB

./usr/share/doc/erlang-doc/html/lib/eunit-2.9.1/doc/html/dist/search_data-8A6DA255.js vs.

Files 99% similar despite different names

⊟

141 KB

Max HTML report size reached

⊟

120 KB

erlang-jinterface_27.2.2+dfsg-1_all.deb ¶

⊟

367 B

file list ¶

⊟

98.0 B

control.tar.xz ¶

⊟

70.0 B

control.tar ¶

⊟

48.0 B

./md5sums ¶

⊟

30.0 B

./md5sums ¶

Files differ

⊟

120 KB

data.tar.xz ¶

⊟

120 KB

data.tar ¶

⊟

120 KB

./usr/lib/erlang/lib/jinterface-1.14.1/priv/OtpErlang.jar ¶

⊟

13.4 KB

zipinfo {} ¶

Max HTML report size reached

⊟

106 KB

zipdetails --redact --scan --utc {} ¶

Max HTML report size reached


Offset 1, 3 lines modified		Offset 1, 3 lines modified
1	-rw-r--r--···0········0········0········4·2025-02-10·08:38:21.000000·debian-binary	1	-rw-r--r--···0········0········0········4·2025-02-10·08:38:21.000000·debian-binary
2	-rw-r--r--···0········0········0·····3644·2025-02-10·08:38:21.000000·control.tar.xz	2	-rw-r--r--···0········0········0·····3644·2025-02-10·08:38:21.000000·control.tar.xz
3	-rw-r--r--···0········0········0···283676·2025-02-10·08:38:21.000000·data.tar.xz	3	-rw-r--r--···0········0········0···283648·2025-02-10·08:38:21.000000·data.tar.xz

+-define(VERSION,·"1:27.2.2+dfsg").
+-define(ABI_VERSION,·"17.0").
+-define(PCRE_VERSION,·"8.44").
+%·Since·all·packages·required·built·application·to·run·may·be·unavailable
+%·on·build·stage·it's·necessary·to·list·all·module-package·relationships
+%·explicitly:
+-define(MODULES,·[{"beam_opcodes",·"erlang-base"},
+{"erl_stdlib_errors",·"erlang-base"},
+{"rand",·"erlang-base"},
+{"dets_v9",·"erlang-base"},
+{"shell_default",·"erlang-base"},
+{"re",·"erlang-base"},
+{"timer",·"erlang-base"},
+{"json",·"erlang-base"},
+{"io_lib_pretty",·"erlang-base"},
+{"random",·"erlang-base"},
+{"erl_compile",·"erlang-base"},
+{"dict",·"erlang-base"},
+{"maps",·"erlang-base"},
+{"digraph",·"erlang-base"},
+{"sys",·"erlang-base"},
+{"gb_trees",·"erlang-base"},
+{"gen_event",·"erlang-base"},
+{"io_lib_fread",·"erlang-base"},
+{"ms_transform",·"erlang-base"},
+{"sofs",·"erlang-base"},
+{"proc_lib",·"erlang-base"},
+{"digraph_utils",·"erlang-base"},
+{"erl_eval",·"erlang-base"},
+{"lists",·"erlang-base"},
+{"error_logger_tty_h",·"erlang-base"},
+{"queue",·"erlang-base"},
+{"erl_anno",·"erlang-base"},
+{"log_mf_h",·"erlang-base"},
+{"gen",·"erlang-base"},
+{"gb_sets",·"erlang-base"},
+{"unicode",·"erlang-base"},
+{"shell_docs_markdown",·"erlang-base"},
+{"zip",·"erlang-base"},
+{"io",·"erlang-base"},
+{"string",·"erlang-base"},
+{"edlin",·"erlang-base"},
+{"binary",·"erlang-base"},
+{"array",·"erlang-base"},
+{"io_lib",·"erlang-base"},
+{"erl_internal",·"erlang-base"},
+{"uri_string",·"erlang-base"},
+{"dets_utils",·"erlang-base"},
+{"gen_statem",·"erlang-base"},
+{"erl_abstract_code",·"erlang-base"},
+{"erl_scan",·"erlang-base"},
+{"peer",·"erlang-base"},
+{"edlin_key",·"erlang-base"},
+{"edlin_context",·"erlang-base"},
+{"erl_tar",·"erlang-base"},
+{"shell_docs",·"erlang-base"},
+{"dets",·"erlang-base"},
+{"erl_parse",·"erlang-base"},
+{"erl_error",·"erlang-base"},
+{"beam_lib",·"erlang-base"},
+{"core_pp",·"erlang-base"},
+{"gen_fsm",·"erlang-base"},
+{"dets_sup",·"erlang-base"},
+{"ordsets",·"erlang-base"},
+{"erl_pp",·"erlang-base"},
+{"edlin_type_suggestion",·"erlang-base"},
+{"calendar",·"erlang-base"},
+{"error_logger_file_h",·"erlang-base"},
+{"unicode_util",·"erlang-base"},
+{"c",·"erlang-base"},
+{"eval_bits",·"erlang-base"},
+{"argparse",·"erlang-base"},
+{"io_lib_format",·"erlang-base"},
+{"file_sorter",·"erlang-base"},
+{"filelib",·"erlang-base"},
+{"edlin_expand",·"erlang-base"},
+{"erl_features",·"erlang-base"},
+{"filename",·"erlang-base"},
+{"erl_bits",·"erlang-base"},
+{"otp_internal",·"erlang-base"},
+{"gen_server",·"erlang-base"},
+{"supervisor",·"erlang-base"},
+{"proplists",·"erlang-base"},
+{"qlc_pt",·"erlang-base"},
+{"sets",·"erlang-base"},
+{"shell",·"erlang-base"},
+{"escript",·"erlang-base"},
+{"erl_expand_records",·"erlang-base"},
+{"dets_server",·"erlang-base"},
+{"erl_lint",·"erlang-base"},
+{"qlc",·"erlang-base"},
+{"slave",·"erlang-base"},
+{"math",·"erlang-base"},
+{"erl_posix_msg",·"erlang-base"},
+{"supervisor_bridge",·"erlang-base"},
+{"base64",·"erlang-base"},
+{"pool",·"erlang-base"},
+{"ets",·"erlang-base"},
+{"orddict",·"erlang-base"},
+{"systools_relup",·"erlang-base"},
+{"release_handler_1",·"erlang-base"},
+{"sasl_report_file_h",·"erlang-base"},
+{"release_handler",·"erlang-base"},
+{"systools_rc",·"erlang-base"},
+{"sasl_report",·"erlang-base"},
+{"alarm_handler",·"erlang-base"},
+{"misc_supp",·"erlang-base"},
+{"rb",·"erlang-base"},
+{"rb_format_supp",·"erlang-base"},
+{"systools",·"erlang-base"},
+{"sasl",·"erlang-base"},
+{"systools_lib",·"erlang-base"},
+{"format_lib_supp",·"erlang-base"},
+{"systools_make",·"erlang-base"},
+{"sasl_report_tty_h",·"erlang-base"},
+{"erlsrv",·"erlang-base"},
+{"target_system",·"erlang-base"},
+{"beam_opcodes",·"erlang-base"},
+{"core_parse",·"erlang-base"},
+{"beam_ssa_lint",·"erlang-base"},
+{"beam_utils",·"erlang-base"},
+{"beam_ssa_pp",·"erlang-base"},
+{"sys_coverage",·"erlang-base"},
+{"beam_bounds",·"erlang-base"},
+{"cerl_clauses",·"erlang-base"},
+{"beam_ssa_ss",·"erlang-base"},


Offset 1, 3 lines modified		Offset 1, 3 lines modified
1	-rw-r--r--···0········0········0········4·2025-02-10·08:38:21.000000·debian-binary	1	-rw-r--r--···0········0········0········4·2025-02-10·08:38:21.000000·debian-binary
2	-rw-r--r--···0········0········0····39~~572~~·2025-02-10·08:38:21.000000·control.tar.xz	2	-rw-r--r--···0········0········0····39604·2025-02-10·08:38:21.000000·control.tar.xz
3	-rw-r--r--···0········0········0·1672~~5840~~·2025-02-10·08:38:21.000000·data.tar.xz	3	-rw-r--r--···0········0········0·16729112·2025-02-10·08:38:21.000000·data.tar.xz


Offset 1, 13 lines modified		Offset 1, 13 lines modified
1	Package:·erlang-doc	1	Package:·erlang-doc
2	Source:·erlang	2	Source:·erlang
3	Version:·1:27.2.2+dfsg-1	3	Version:·1:27.2.2+dfsg-1
4	Architecture:·all	4	Architecture:·all
5	Maintainer:·Debian·Erlang·Packagers·<pkg-erlang-devel@lists.alioth.debian.org>	5	Maintainer:·Debian·Erlang·Packagers·<pkg-erlang-devel@lists.alioth.debian.org>
6	Installed-Size:·95850	6	Installed-Size:·95900
7	Depends:·libjs-jquery,·libjs-jquery-ui	7	Depends:·libjs-jquery,·libjs-jquery-ui
8	Suggests:·erlang:any	8	Suggests:·erlang:any
9	Conflicts:·erlang-base:any·(<<·1:13.b.4),·erlang-base-hipe:any,·erlang-doc-html	9	Conflicts:·erlang-base:any·(<<·1:13.b.4),·erlang-base-hipe:any,·erlang-doc-html
10	Replaces:·erlang-doc-html	10	Replaces:·erlang-doc-html
11	Provides:·erlang-doc-html	11	Provides:·erlang-doc-html
12	Section:·doc	12	Section:·doc
13	Priority:·optional	13	Priority:·optional


Offset 4, 27 lines modified		Offset 4, 27 lines modified
4	·5a173a9429f13f58574560b49dbaeaee·7331424·debug·optional·erlang-base-dbgsym_27.2.2+dfsg-1_armhf.deb	4	·5a173a9429f13f58574560b49dbaeaee·7331424·debug·optional·erlang-base-dbgsym_27.2.2+dfsg-1_armhf.deb
5	·f78c48ef65b1da02be1c7d8021dcbdcb·10856016·interpreters·optional·erlang-base_27.2.2+dfsg-1_armhf.deb	5	·f78c48ef65b1da02be1c7d8021dcbdcb·10856016·interpreters·optional·erlang-base_27.2.2+dfsg-1_armhf.deb
6	·1e9aaa2c5cccdfcca2bc7a54b4b96251·41984·debug·optional·erlang-common-test-dbgsym_27.2.2+dfsg-1_armhf.deb	6	·1e9aaa2c5cccdfcca2bc7a54b4b96251·41984·debug·optional·erlang-common-test-dbgsym_27.2.2+dfsg-1_armhf.deb
7	·da85c689baa701c83e8401ddf5fd8ebb·1310636·interpreters·optional·erlang-common-test_27.2.2+dfsg-1_armhf.deb	7	·da85c689baa701c83e8401ddf5fd8ebb·1310636·interpreters·optional·erlang-common-test_27.2.2+dfsg-1_armhf.deb
8	·49d027bdae58565d0d3cac9ea2d45242·121048·debug·optional·erlang-crypto-dbgsym_27.2.2+dfsg-1_armhf.deb	8	·49d027bdae58565d0d3cac9ea2d45242·121048·debug·optional·erlang-crypto-dbgsym_27.2.2+dfsg-1_armhf.deb
9	·98746d86b5e5e379a0797363ad2e96e8·175060·interpreters·optional·erlang-crypto_27.2.2+dfsg-1_armhf.deb	9	·98746d86b5e5e379a0797363ad2e96e8·175060·interpreters·optional·erlang-crypto_27.2.2+dfsg-1_armhf.deb
10	·ee6b766919a19d4d9f6e410e273069ad·479200·interpreters·optional·erlang-debugger_27.2.2+dfsg-1_armhf.deb	10	·ee6b766919a19d4d9f6e410e273069ad·479200·interpreters·optional·erlang-debugger_27.2.2+dfsg-1_armhf.deb
11	·~~36e8~~6~~e72~~0~~bec77e69b4f1bb47~~1~~c44~~53b·287~~512~~·interpreters·optional·erlang-dev_27.2.2+dfsg-1_armhf.deb	11	·de22f64f40e630503709aed59416de57·287484·interpreters·optional·erlang-dev_27.2.2+dfsg-1_armhf.deb
12	·62bc4f2ac47f424a567e977cdbaddeb5·78620·debug·optional·erlang-dialyzer-dbgsym_27.2.2+dfsg-1_armhf.deb	12	·62bc4f2ac47f424a567e977cdbaddeb5·78620·debug·optional·erlang-dialyzer-dbgsym_27.2.2+dfsg-1_armhf.deb
13	·df94b069cf74db6ef1427b92f3866544·1073224·interpreters·optional·erlang-dialyzer_27.2.2+dfsg-1_armhf.deb	13	·df94b069cf74db6ef1427b92f3866544·1073224·interpreters·optional·erlang-dialyzer_27.2.2+dfsg-1_armhf.deb
14	·681e953e5e614bee54b40d5f2b2f711a·812176·interpreters·optional·erlang-diameter_27.2.2+dfsg-1_armhf.deb	14	·681e953e5e614bee54b40d5f2b2f711a·812176·interpreters·optional·erlang-diameter_27.2.2+dfsg-1_armhf.deb
15	·78f~~5eb27823a~~8~~fb0~~85edf0ac7d861dae·16765604·doc·optional·erlang-doc_27.2.2+dfsg-1_all.deb	15	·1b7af7f884692f8a9a897bd66a69dccd·16768908·doc·optional·erlang-doc_27.2.2+dfsg-1_all.deb
16	·dcb6ee4fcc0bb0b8ae6396760c640d5c·459504·interpreters·optional·erlang-edoc_27.2.2+dfsg-1_armhf.deb	16	·dcb6ee4fcc0bb0b8ae6396760c640d5c·459504·interpreters·optional·erlang-edoc_27.2.2+dfsg-1_armhf.deb
17	·43601b44f4cca4fec0845920c637be7c·137992·interpreters·optional·erlang-eldap_27.2.2+dfsg-1_armhf.deb	17	·43601b44f4cca4fec0845920c637be7c·137992·interpreters·optional·erlang-eldap_27.2.2+dfsg-1_armhf.deb
18	·613dbd393e5b633ef0702cff14483397·184996·interpreters·optional·erlang-et_27.2.2+dfsg-1_armhf.deb	18	·613dbd393e5b633ef0702cff14483397·184996·interpreters·optional·erlang-et_27.2.2+dfsg-1_armhf.deb
19	·a9cdc6cedf4da73984cc1cafb935badd·171720·interpreters·optional·erlang-eunit_27.2.2+dfsg-1_armhf.deb	19	·a9cdc6cedf4da73984cc1cafb935badd·171720·interpreters·optional·erlang-eunit_27.2.2+dfsg-1_armhf.deb
20	·7e8fc3df14f92a680b82d8a103c4e4d3·963400·interpreters·optional·erlang-examples_27.2.2+dfsg-1_all.deb	20	·7e8fc3df14f92a680b82d8a103c4e4d3·963400·interpreters·optional·erlang-examples_27.2.2+dfsg-1_all.deb
21	·10bb05d887132f6f7cf058cf492020b4·106188·interpreters·optional·erlang-ftp_27.2.2+dfsg-1_armhf.deb	21	·10bb05d887132f6f7cf058cf492020b4·106188·interpreters·optional·erlang-ftp_27.2.2+dfsg-1_armhf.deb
22	·c8e45ae006e2cc0195b906d14b53e90f·671144·interpreters·optional·erlang-inets_27.2.2+dfsg-1_armhf.deb	22	·c8e45ae006e2cc0195b906d14b53e90f·671144·interpreters·optional·erlang-inets_27.2.2+dfsg-1_armhf.deb
23	·58372~~724df75c4~~f3916~~8bf902~~3~~8b65a~~0·113~~476~~·interpreters·optional·erlang-jinterface_27.2.2+dfsg-1_all.deb	23	·a7def5c6ea3fa316ff5b373f1aaf304c·113540·interpreters·optional·erlang-jinterface_27.2.2+dfsg-1_all.deb
24	·6ea71a5c4594fdb24af5e433413e332a·64856·debug·optional·erlang-megaco-dbgsym_27.2.2+dfsg-1_armhf.deb	24	·6ea71a5c4594fdb24af5e433413e332a·64856·debug·optional·erlang-megaco-dbgsym_27.2.2+dfsg-1_armhf.deb
25	·e020d440fcc356b72991a165af026718·3686284·interpreters·optional·erlang-megaco_27.2.2+dfsg-1_armhf.deb	25	·e020d440fcc356b72991a165af026718·3686284·interpreters·optional·erlang-megaco_27.2.2+dfsg-1_armhf.deb
26	·6a72ed9eaffdc0e32b2e034bfbe3eeab·897752·interpreters·optional·erlang-mnesia_27.2.2+dfsg-1_armhf.deb	26	·6a72ed9eaffdc0e32b2e034bfbe3eeab·897752·interpreters·optional·erlang-mnesia_27.2.2+dfsg-1_armhf.deb
27	·654ce952c7b04555e82f6dbfa98a8849·93140·interpreters·optional·erlang-mode_27.2.2+dfsg-1_all.deb	27	·654ce952c7b04555e82f6dbfa98a8849·93140·interpreters·optional·erlang-mode_27.2.2+dfsg-1_all.deb
28	·6929047d1e833f3219f7393d94c70629·14768·interpreters·optional·erlang-nox_27.2.2+dfsg-1_all.deb	28	·6929047d1e833f3219f7393d94c70629·14768·interpreters·optional·erlang-nox_27.2.2+dfsg-1_all.deb
29	·010dc9368b4808adf6df48f601255bf4·1028416·interpreters·optional·erlang-observer_27.2.2+dfsg-1_armhf.deb	29	·010dc9368b4808adf6df48f601255bf4·1028416·interpreters·optional·erlang-observer_27.2.2+dfsg-1_armhf.deb
30	·47b1643e640b0ba851b726b52dcc5b33·59984·debug·optional·erlang-odbc-dbgsym_27.2.2+dfsg-1_armhf.deb	30	·47b1643e640b0ba851b726b52dcc5b33·59984·debug·optional·erlang-odbc-dbgsym_27.2.2+dfsg-1_armhf.deb


Offset 22, 16 lines modified		Offset 22, 16 lines modified
22	dist/lato-latin-300-normal-YUMVEFOL.woff2	22	dist/lato-latin-300-normal-YUMVEFOL.woff2
23	dist/lato-latin-400-normal-W7754I4D.woff2	23	dist/lato-latin-400-normal-W7754I4D.woff2
24	dist/lato-latin-700-normal-2XVSBPG4.woff2	24	dist/lato-latin-700-normal-2XVSBPG4.woff2
25	dist/lato-latin-ext-300-normal-VPGGJKJL.woff2	25	dist/lato-latin-ext-300-normal-VPGGJKJL.woff2
26	dist/lato-latin-ext-400-normal-N27NCBWW.woff2	26	dist/lato-latin-ext-400-normal-N27NCBWW.woff2
27	dist/lato-latin-ext-700-normal-Q2L5DVMW.woff2	27	dist/lato-latin-ext-700-normal-Q2L5DVMW.woff2
28	dist/remixicon-NKANDIL5.woff2	28	dist/remixicon-NKANDIL5.woff2
29	dist/search_data-~~1CD15961~~.js	29	dist/search_data-858E7357.js
30	dist/sidebar_items-~~712764E3~~.js	30	dist/sidebar_items-FA8819B1.js
31	edoc.html	31	edoc.html
32	efficiency_guide.html	32	efficiency_guide.html
33	eldap.html	33	eldap.html
34	embedded.html	34	embedded.html
35	erl_interface.html	35	erl_interface.html
36	erts.html	36	erts.html
37	et.html	37	et.html


Offset 12, 15 lines modified		Offset 12, 15 lines modified

12	····<title>404·—·Erlang/OTP·v27.2.2</title>	12	····<title>404·—·Erlang/OTP·v27.2.2</title>
13	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	13	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


14	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	14	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
15	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	15	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
16	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	16	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
17	····<script·src="docs_config.js"></script>	17	····<script·src="docs_config.js"></script>
18	····<script·async·src="dist/html-55NP3CS6.js"></script>	18	····<script·async·src="dist/html-55NP3CS6.js"></script>

19	··</head>	19	··</head>
20	··<body·data-type="extras"·class="page-extra">	20	··<body·data-type="extras"·class="page-extra">
21	····<script>	21	····<script>


Offset 4, 21 lines modified		Offset 4, 21 lines modified
4	····<meta·charset="utf-8">	4	····<meta·charset="utf-8">
5	····<meta·http-equiv="x-ua-compatible"·content="ie=edge">	5	····<meta·http-equiv="x-ua-compatible"·content="ie=edge">
6	····<meta·name="viewport"·content="width=device-width,·initial-scale=1.0">	6	····<meta·name="viewport"·content="width=device-width,·initial-scale=1.0">
7	····<meta·name="generator"·content="ExDoc·v0.35.1">	7	····<meta·name="generator"·content="ExDoc·v0.35.1">
8	····<meta·name="project"·content="Erlang/OTP·v27.2.2">	8	····<meta·name="project"·content="Erlang/OTP·v27.2.2">


9	····<title>asn1·—·Erlang/OTP·v27.2.2</title>	9	····<title>asn1\n\n<script>window.location.replace("../lib/asn1-5.3.1/doc/html/index.html")</script>·—·Erlang/OTP·v27.2.2</title>
10	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	10	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


11	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	11	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
12	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	12	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
13	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	13	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
14	····<script·src="docs_config.js"></script>	14	····<script·src="docs_config.js"></script>
15	····<script·async·src="dist/html-55NP3CS6.js"></script>	15	····<script·async·src="dist/html-55NP3CS6.js"></script>

16	··</head>	16	··</head>
17	··<body·data-type="extras"·class="page-extra">	17	··<body·data-type="extras"·class="page-extra">
18	····<script>	18	····<script>

Offset 108, 41 lines modified		Offset 108, 41 lines modified

108	······<a·href="https://github.com/erlang/otp/blob/master/system/doc/top/interfaces/asn1.md#L1"·title="View·Source"·class="icon-action"·rel="help">	108	······<a·href="https://github.com/erlang/otp/blob/master/system/doc/top/interfaces/asn1.md#L1"·title="View·Source"·class="icon-action"·rel="help">
109	········<i·class="ri-code-s-slash-line"·aria-hidden="true"></i>	109	········<i·class="ri-code-s-slash-line"·aria-hidden="true"></i>
110	········<span·class="sr-only">View·Source</span>	110	········<span·class="sr-only">View·Source</span>
111	······</a>	111	······</a>


112	····<span>asn1</span>	112	····<span>asn1\n\n<script>window.location.replace("../lib/asn1-5.3.1/doc/html/index.html")</script></span>
113	··</h1>	113	··</h1>

114	<script>window.location.replace("../lib/asn1-5.3.1/doc/html/index.html")</script>
115	</div>	114	</div>

116	<div·class="bottom-actions"·id="bottom-actions">	115	<div·class="bottom-actions"·id="bottom-actions">
117	··<div·class="bottom-actions-item">	116	··<div·class="bottom-actions-item">

118	······<a·href="snmp.html"·class="bottom-actions-button"·rel="prev">	117	······<a·href="snmp.html"·class="bottom-actions-button"·rel="prev">
119	········<span·class="subheader">	118	········<span·class="subheader">
120	··········←·Previous·Page	119	··········←·Previous·Page
121	········</span>	120	········</span>
122	········<span·class="title">	121	········<span·class="title">
123	snmp	122	snmp\n\n<script>window.location.replace("../lib/snmp-5.18/doc/html/index.html")</script>
124	········</span>	123	········</span>
125	······</a>	124	······</a>

126	··</div>	125	··</div>
127	··<div·class="bottom-actions-item">	126	··<div·class="bottom-actions-item">

128	······<a·href="crypto.html"·class="bottom-actions-button"·rel="next">	127	······<a·href="crypto.html"·class="bottom-actions-button"·rel="next">
129	········<span·class="subheader">	128	········<span·class="subheader">
130	··········Next·Page·→	129	··········Next·Page·→
131	········</span>	130	········</span>
132	········<span·class="title">	131	········<span·class="title">
133	crypto	132	crypto\n\n<script>window.location.replace("../lib/crypto-5.5.2/doc/html/index.html")</script>
134	········</span>	133	········</span>
135	······</a>	134	······</a>

136	··</div>	135	··</div>
137	</div>	136	</div>
138	····<footer·class="footer">	137	····<footer·class="footer">
139	······<p>	138	······<p>


Offset 1, 13 lines modified		Offset 1, 15 lines modified
		1	—·Erlang/OTP·v27.2.2
1	_\x8[_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P_\x8]	2	_\x8[_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P_\x8]
2	_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P	3	_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P
3	v27.2.2	4	v27.2.2
4	····*·Pages	5	····*·Pages
5	Search·documentation·of·Erlang/OTP[q···················]	6	Search·documentation·of·Erlang/OTP[q···················]
6	Settings	7	Settings
7	_\x8V\x8V_\x8i\x8i_\x8e\x8e_\x8w\x8w_\x8·_\x8S\x8S_\x8o\x8o_\x8u\x8u_\x8r\x8r_\x8c\x8c_\x8e\x8e	8	_\x8V\x8V_\x8i\x8i_\x8e\x8e_\x8w\x8w_\x8·_\x8S\x8S_\x8o\x8o_\x8u\x8u_\x8r\x8r_\x8c\x8c_\x8e\x8e
8	a\x8as\x8sn\x8n1\x81	9	a\x8as\x8sn\x8n1\x81\.\n.n\.\n.n<.<s.sc.cr.ri.ip.pt.t>.>w.wi.in.nd.do.ow.w...l.lo.oc.ca.at.ti.io.on.n...r.re.ep.pl.la.ac.ce.e(.(".".....././l.li.ib.b/./a.as.sn.n1.1-.-5.5...3.3...1.1/./d.do.oc.c/./h.ht.tm.ml.l/./
		10	i\x8in\x8nd\x8de\x8ex\x8x.\x8.h\x8ht\x8tm\x8ml\x8l"\x8")\x8)<\x8</\x8/s\x8sc\x8cr\x8ri\x8ip\x8pt\x8t>\x8>
9	_\x8←_\x8·_\x8P_\x8r_\x8e_\x8v_\x8i_\x8o_\x8u_\x8s_\x8·_\x8P_\x8a_\x8g_\x8e_\x8·_\x8s_\x8n_\x8m_\x8p	11	_\x8←_\x8·_\x8P_\x8r_\x8e_\x8v_\x8i_\x8o_\x8u_\x8s_\x8·_\x8P_\x8a_\x8g_\x8e_\x8·_\x8s_\x8n_\x8m_\x8p_.\_.n_.\_.n
10	_\x8N_\x8e_\x8x_\x8t_\x8·_\x8P_\x8a_\x8g_\x8e_\x8·_\x8→_\x8·_\x8c_\x8r_\x8y_\x8p_\x8t_\x8o	12	_\x8N_\x8e_\x8x_\x8t_\x8·_\x8P_\x8a_\x8g_\x8e_\x8·_\x8→_\x8·_\x8c_\x8r_\x8y_\x8p_\x8t_\x8o_.\_.n_.\_.n
11	Search·HexDocs	13	Search·HexDocs
12	Built·using·_\x8E_\x8x_\x8D_\x8o_\x8c·(v0.35.1)·for·the·_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8·_\x8p_\x8r_\x8o_\x8g_\x8r_\x8a_\x8m_\x8m_\x8i_\x8n_\x8g_\x8·_\x8l_\x8a_\x8n_\x8g_\x8u_\x8a_\x8g_\x8e	14	Built·using·_\x8E_\x8x_\x8D_\x8o_\x8c·(v0.35.1)·for·the·_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8·_\x8p_\x8r_\x8o_\x8g_\x8r_\x8a_\x8m_\x8m_\x8i_\x8n_\x8g_\x8·_\x8l_\x8a_\x8n_\x8g_\x8u_\x8a_\x8g_\x8e
13	Copyright·©·1996-2025·_\x8E_\x8r_\x8i_\x8c_\x8s_\x8s_\x8o_\x8n_\x8·_\x8A_\x8B	15	Copyright·©·1996-2025·_\x8E_\x8r_\x8i_\x8c_\x8s_\x8s_\x8o_\x8n_\x8·_\x8A_\x8B


Offset 10, 15 lines modified		Offset 10, 15 lines modified

10	····<title>Deprecations·—·Erlang/OTP·v27.2.2</title>	10	····<title>Deprecations·—·Erlang/OTP·v27.2.2</title>
11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
14	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	14	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
15	····<script·src="docs_config.js"></script>	15	····<script·src="docs_config.js"></script>
16	····<script·async·src="dist/html-55NP3CS6.js"></script>	16	····<script·async·src="dist/html-55NP3CS6.js"></script>

17	··</head>	17	··</head>
18	··<body·data-type="extras"·class="page-extra">	18	··<body·data-type="extras"·class="page-extra">
19	····<script>	19	····<script>


Offset 1, 12 lines modified		Offset 1, 14 lines modified
		1	—·Erlang/OTP·v27.2.2
1	_\x8[_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P_\x8]	2	_\x8[_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P_\x8]
2	_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P	3	_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8/_\x8O_\x8T_\x8P
3	v27.2.2	4	v27.2.2
4	····*·Pages	5	····*·Pages
5	Search·documentation·of·Erlang/OTP[q···················]	6	Search·documentation·of·Erlang/OTP[q···················]
6	Settings	7	Settings
7	_\x8V\x8V_\x8i\x8i_\x8e\x8e_\x8w\x8w_\x8·_\x8S\x8S_\x8o\x8o_\x8u\x8u_\x8r\x8r_\x8c\x8c_\x8e\x8e	8	_\x8V\x8V_\x8i\x8i_\x8e\x8e_\x8w\x8w_\x8·_\x8S\x8S_\x8o\x8o_\x8u\x8u_\x8r\x8r_\x8c\x8c_\x8e\x8e
8	e\x8ed\x8do\x8oc\x8c	9	e\x8ed\x8do\x8oc\x8c\.\n.n\.\n.n<.<s.sc.cr.ri.ip.pt.t>.>w.wi.in.nd.do.ow.w...l.lo.oc.ca.at.ti.io.on.n...r.re.ep.pl.la.ac.ce.e(.(".".....././l.li.ib.b/./e.ed.do.oc.c-.-1.1...3.3...2.2/./d.do.oc.c/./h.ht.tm.ml.l/./
		10	i\x8in\x8nd\x8de\x8ex\x8x.\x8.h\x8ht\x8tm\x8ml\x8l"\x8")\x8)<\x8</\x8/s\x8sc\x8cr\x8ri\x8ip\x8pt\x8t>\x8>
9	_\x8←_\x8·_\x8P_\x8r_\x8e_\x8v_\x8i_\x8o_\x8u_\x8s_\x8·_\x8P_\x8a_\x8g_\x8e_\x8·_\x8e_\x8u_\x8n_\x8i_\x8t	11	_\x8←_\x8·_\x8P_\x8r_\x8e_\x8v_\x8i_\x8o_\x8u_\x8s_\x8·_\x8P_\x8a_\x8g_\x8e_\x8·_\x8e_\x8u_\x8n_\x8i_\x8t_.\_.n_.\_.n
10	Search·HexDocs	12	Search·HexDocs
11	Built·using·_\x8E_\x8x_\x8D_\x8o_\x8c·(v0.35.1)·for·the·_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8·_\x8p_\x8r_\x8o_\x8g_\x8r_\x8a_\x8m_\x8m_\x8i_\x8n_\x8g_\x8·_\x8l_\x8a_\x8n_\x8g_\x8u_\x8a_\x8g_\x8e	13	Built·using·_\x8E_\x8x_\x8D_\x8o_\x8c·(v0.35.1)·for·the·_\x8E_\x8r_\x8l_\x8a_\x8n_\x8g_\x8·_\x8p_\x8r_\x8o_\x8g_\x8r_\x8a_\x8m_\x8m_\x8i_\x8n_\x8g_\x8·_\x8l_\x8a_\x8n_\x8g_\x8u_\x8a_\x8g_\x8e
12	Copyright·©·1996-2025·_\x8E_\x8r_\x8i_\x8c_\x8s_\x8s_\x8o_\x8n_\x8·_\x8A_\x8B	14	Copyright·©·1996-2025·_\x8E_\x8r_\x8i_\x8c_\x8s_\x8s_\x8o_\x8n_\x8·_\x8A_\x8B


Offset 10, 15 lines modified		Offset 10, 15 lines modified

10	····<title>Module·Index·—·Erlang/OTP·v27.2.2</title>	10	····<title>Module·Index·—·Erlang/OTP·v27.2.2</title>
11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
14	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	14	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
15	····<script·src="docs_config.js"></script>	15	····<script·src="docs_config.js"></script>
16	····<script·async·src="dist/html-55NP3CS6.js"></script>	16	····<script·async·src="dist/html-55NP3CS6.js"></script>

17	··</head>	17	··</head>
18	··<body·data-type="extras"·class="page-extra">	18	··<body·data-type="extras"·class="page-extra">
19	····<script>	19	····<script>


Offset 10, 15 lines modified		Offset 10, 15 lines modified

10	····<title>Erlang/OTP·27.2.2·—·Erlang/OTP·v27.2.2</title>	10	····<title>Erlang/OTP·27.2.2·—·Erlang/OTP·v27.2.2</title>
11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
14	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	14	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
15	····<script·src="docs_config.js"></script>	15	····<script·src="docs_config.js"></script>
16	····<script·async·src="dist/html-55NP3CS6.js"></script>	16	····<script·async·src="dist/html-55NP3CS6.js"></script>

17	··</head>	17	··</head>
18	··<body·data-type="extras"·class="page-extra">	18	··<body·data-type="extras"·class="page-extra">
19	····<script>	19	····<script>


Offset 10, 15 lines modified		Offset 10, 15 lines modified

10	····<title>Removed·Functionality·—·Erlang/OTP·v27.2.2</title>	10	····<title>Removed·Functionality·—·Erlang/OTP·v27.2.2</title>
11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
14	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	14	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
15	····<script·src="docs_config.js"></script>	15	····<script·src="docs_config.js"></script>
16	····<script·async·src="dist/html-55NP3CS6.js"></script>	16	····<script·async·src="dist/html-55NP3CS6.js"></script>

17	··</head>	17	··</head>
18	··<body·data-type="extras"·class="page-extra">	18	··<body·data-type="extras"·class="page-extra">
19	····<script>	19	····<script>


Offset 66, 25 lines modified		Offset 66, 25 lines modified
66	-rw-r--r--···0·root·········(0)·root·········(0)·····4219·2025-02-06·11:55:14.000000·./usr/share/doc/erlang-doc/README.md	66	-rw-r--r--···0·root·········(0)·root·········(0)·····4219·2025-02-06·11:55:14.000000·./usr/share/doc/erlang-doc/README.md
67	-rw-r--r--···0·root·········(0)·root·········(0)·····4664·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/changelog.Debian.gz	67	-rw-r--r--···0·root·········(0)·root·········(0)·····4664·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/changelog.Debian.gz
68	-rw-r--r--···0·root·········(0)·root·········(0)·····8970·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/copyright	68	-rw-r--r--···0·root·········(0)·root·········(0)·····8970·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/copyright
69	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/	69	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/
70	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/	70	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/
71	-rw-r--r--···0·root·········(0)·root·········(0)·····1590·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/.build	71	-rw-r--r--···0·root·········(0)·root·········(0)·····1590·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/.build
72	-rw-r--r--···0·root·········(0)·root·········(0)·····5306·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/404.html	72	-rw-r--r--···0·root·········(0)·root·········(0)·····5306·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/404.html
73	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~042~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/asn1.html	73	-rw-r--r--···0·root·········(0)·root·········(0)·····6324·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/asn1.html
74	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/assets/	74	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/assets/
75	-rw-r--r--···0·root·········(0)·root·········(0)·····5837·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/assets/logo.png	75	-rw-r--r--···0·root·········(0)·root·········(0)·····5837·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/assets/logo.png
76	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~068~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/common_test.html	76	-rw-r--r--···0·root·········(0)·root·········(0)·····6359·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/common_test.html
77	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~077~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/compiler.html	77	-rw-r--r--···0·root·········(0)·root·········(0)·····6349·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/compiler.html
78	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~054~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/crypto.html	78	-rw-r--r--···0·root·········(0)·root·········(0)·····6341·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/crypto.html
79	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~057~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/debugger.html	79	-rw-r--r--···0·root·········(0)·root·········(0)·····6343·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/debugger.html
80	-rw-r--r--···0·root·········(0)·root·········(0)····28515·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/deprecations.html	80	-rw-r--r--···0·root·········(0)·root·········(0)····28515·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/deprecations.html
81	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~138~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/design_principles.html	81	-rw-r--r--···0·root·········(0)·root·········(0)·····6419·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/design_principles.html
82	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~053~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dialyzer.html	82	-rw-r--r--···0·root·········(0)·root·········(0)·····6338·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dialyzer.html
83	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~060~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/diameter.html	83	-rw-r--r--···0·root·········(0)·root·········(0)·····6349·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/diameter.html
84	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/	84	drwxr-xr-x···0·root·········(0)·root·········(0)········0·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/
85	-rw-r--r--···0·root·········(0)·root·········(0)····20933·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/handlebars.runtime-CFQAK6SD.js	85	-rw-r--r--···0·root·········(0)·root·········(0)····20933·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/handlebars.runtime-CFQAK6SD.js
86	-rw-r--r--···0·root·········(0)·root·········(0)····33580·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/handlebars.templates-K7URE6B4.js	86	-rw-r--r--···0·root·········(0)·root·········(0)····33580·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/handlebars.templates-K7URE6B4.js
87	-rw-r--r--···0·root·········(0)·root·········(0)····70589·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/html-55NP3CS6.js	87	-rw-r--r--···0·root·········(0)·root·········(0)····70589·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/html-55NP3CS6.js
88	-rw-r--r--···0·root·········(0)·root·········(0)····67213·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/html-erlang-WGRVP7UZ.css	88	-rw-r--r--···0·root·········(0)·root·········(0)····67213·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/html-erlang-WGRVP7UZ.css
89	-rw-r--r--···0·root·········(0)·root·········(0)····17732·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/inconsolata-latin-400-normal-OXLHDACS.woff2	89	-rw-r--r--···0·root·········(0)·root·········(0)····17732·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/inconsolata-latin-400-normal-OXLHDACS.woff2
90	-rw-r--r--···0·root·········(0)·root·········(0)····17976·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/inconsolata-latin-700-normal-S55P5GAG.woff2	90	-rw-r--r--···0·root·········(0)·root·········(0)····17976·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/inconsolata-latin-700-normal-S55P5GAG.woff2
Offset 95, 57 lines modified		Offset 95, 57 lines modified
95	-rw-r--r--···0·root·········(0)·root·········(0)····23236·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-300-normal-YUMVEFOL.woff2	95	-rw-r--r--···0·root·········(0)·root·········(0)····23236·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-300-normal-YUMVEFOL.woff2
96	-rw-r--r--···0·root·········(0)·root·········(0)····23580·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-400-normal-W7754I4D.woff2	96	-rw-r--r--···0·root·········(0)·root·········(0)····23580·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-400-normal-W7754I4D.woff2
97	-rw-r--r--···0·root·········(0)·root·········(0)····23040·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-700-normal-2XVSBPG4.woff2	97	-rw-r--r--···0·root·········(0)·root·········(0)····23040·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-700-normal-2XVSBPG4.woff2
98	-rw-r--r--···0·root·········(0)·root·········(0)·····5624·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-ext-300-normal-VPGGJKJL.woff2	98	-rw-r--r--···0·root·········(0)·root·········(0)·····5624·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-ext-300-normal-VPGGJKJL.woff2
99	-rw-r--r--···0·root·········(0)·root·········(0)·····5472·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-ext-400-normal-N27NCBWW.woff2	99	-rw-r--r--···0·root·········(0)·root·········(0)·····5472·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-ext-400-normal-N27NCBWW.woff2
100	-rw-r--r--···0·root·········(0)·root·········(0)·····5368·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-ext-700-normal-Q2L5DVMW.woff2	100	-rw-r--r--···0·root·········(0)·root·········(0)·····5368·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/lato-latin-ext-700-normal-Q2L5DVMW.woff2
101	-rw-r--r--···0·root·········(0)·root·········(0)·····1956·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/remixicon-NKANDIL5.woff2	101	-rw-r--r--···0·root·········(0)·root·········(0)·····1956·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/remixicon-NKANDIL5.woff2
102	-rw-r--r--···0·root·········(0)·root·········(0)···114359·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/search_data-~~1CD15961~~.js	102	-rw-r--r--···0·root·········(0)·root·········(0)···118336·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/search_data-858E7357.js
103	-rw-r--r--···0·root·········(0)·root·········(0)·····~~5081~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/sidebar_items-~~712764E3~~.js	103	-rw-r--r--···0·root·········(0)·root·········(0)·····8968·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/dist/sidebar_items-FA8819B1.js
104	-rw-r--r--···0·root·········(0)·root·········(0)·····~~5840~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/edoc.html	104	-rw-r--r--···0·root·········(0)·root·········(0)·····6037·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/edoc.html
105	-rw-r--r--···0·root·········(0)·root·········(0)·····6~~124~~·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/efficiency_guide.html	105	-rw-r--r--···0·root·········(0)·root·········(0)·····6391·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/efficiency_guide.html
106	-rw-r--r--···0·root·········(0)·root·········(0)·····6069·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/eldap.html	106	-rw-r--r--···0·root·········(0)·root·········(0)·····6365·2025-02-10·08:38:21.000000·./usr/share/doc/erlang-doc/html/doc/eldap.html


Offset 10, 15 lines modified		Offset 10, 15 lines modified

10	····<title>Scheduled·for·Removal·—·Erlang/OTP·v27.2.2</title>	10	····<title>Scheduled·for·Removal·—·Erlang/OTP·v27.2.2</title>
11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	11	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	12	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	13	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
14	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	14	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
15	····<script·src="docs_config.js"></script>	15	····<script·src="docs_config.js"></script>
16	····<script·async·src="dist/html-55NP3CS6.js"></script>	16	····<script·async·src="dist/html-55NP3CS6.js"></script>

17	··</head>	17	··</head>
18	··<body·data-type="extras"·class="page-extra">	18	··<body·data-type="extras"·class="page-extra">
19	····<script>	19	····<script>


Offset 12, 15 lines modified		Offset 12, 15 lines modified

12	····<title>Search·—·Erlang/OTP·v27.2.2</title>	12	····<title>Search·—·Erlang/OTP·v27.2.2</title>
13	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>	13	····<link·rel="stylesheet"·href="dist/html-erlang-WGRVP7UZ.css"·/>


14	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>	14	····<script·src="dist/handlebars.runtime-CFQAK6SD.js"></script>
15	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>	15	····<script·src="dist/handlebars.templates-K7URE6B4.js"></script>
16	····<script·src="dist/sidebar_items-~~712764E3~~.js"></script>	16	····<script·src="dist/sidebar_items-FA8819B1.js"></script>
17	····<script·src="docs_config.js"></script>	17	····<script·src="docs_config.js"></script>
18	····<script·async·src="dist/html-55NP3CS6.js"></script>	18	····<script·async·src="dist/html-55NP3CS6.js"></script>

19	··</head>	19	··</head>
20	··<body·data-type="search"·class="page-search">	20	··<body·data-type="search"·class="page-search">
21	····<script>	21	····<script>

Offset 108, 15 lines modified		Offset 108, 15 lines modified
108	<div·id="search">	108	<div·id="search">
109	··<h1>	109	··<h1>
110	····<span></span>	110	····<span></span>
111	··</h1>	111	··</h1>

112	··<div·class="loading"><div></div><div></div><div></div><div></div></div>	112	··<div·class="loading"><div></div><div></div><div></div><div></div></div>
113	</div>	113	</div>
114	<script·src="dist/search_data-~~1CD15961~~.js"></script>	114	<script·src="dist/search_data-858E7357.js"></script>
115	····<footer·class="footer">	115	····<footer·class="footer">
116	······<p>	116	······<p>

117	········<span·class="line">	117	········<span·class="line">
118	··········<button·class="a-main·footer-button·display-quick-switch"·title="Search·HexDocs·packages">	118	··········<button·class="a-main·footer-button·display-quick-switch"·title="Search·HexDocs·packages">
119	············Search·HexDocs	119	············Search·HexDocs
120	··········</button>	120	··········</button>


Offset 1, 1 lines modified		Offset 1, 1 lines modified
1	Zip·archive·data,·made·by·v6.1·UNIX,·extract·using·at·least·v1.0,·last·modified,·last·modified·Sun,·Feb·13·2025·10:53:46,·uncompressed·size·20,·method=store	1	Zip·archive·data,·made·by·v6.1·UNIX,·extract·using·at·least·v1.0,·last·modified,·last·modified·Sun,·Feb·13·2025·09:37:32,·uncompressed·size·20,·method=store


Offset 30, 18 lines modified		Offset 30, 18 lines modified
30	(grow·and·shrink·dynamically)·with·small·memory·footprint,·fast·to·create·and	30	(grow·and·shrink·dynamically)·with·small·memory·footprint,·fast·to·create·and
31	terminate,·and·the·scheduling·overhead·is·low.</p><h2·id="process-creation"·class="section-heading">	31	terminate,·and·the·scheduling·overhead·is·low.</p><h2·id="process-creation"·class="section-heading">
32	··<a·href="#process-creation"·class="hover-link">	32	··<a·href="#process-creation"·class="hover-link">
33	····<i·class="ri-link-m"·aria-hidden="true"></i>	33	····<i·class="ri-link-m"·aria-hidden="true"></i>
34	··</a>	34	··</a>
35	··<span·class="text">Process·Creation</span>	35	··<span·class="text">Process·Creation</span>
36	</h2>	36	</h2>
37	<p>A·process·is·created·by·calling·<a·href="../../../lib/../erts/doc/html/erlang.html#spawn/3"><code·class="inline">spawn()</code></a>:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="nf">spawn</span><span·class="p"·data-group-id="~~8595798392~~-1">(</span><span·class="n">Module</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Name</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Args</span><span·class="p"·data-group-id="~~8595798392~~-1">)</span><s[·...·truncated·by·diffoscope;·len:·195,·SHA:·8ca38b2d~~f009df3fa2cd6bd~~cacd4~~8fdb28da~~2~~887b9c~~d~~97d~~c1f55a1631e402e35·...·]-2">)</span><span·class="w">	37	<p>A·process·is·created·by·calling·<a·href="../../../lib/../erts/doc/html/erlang.html#spawn/3"><code·class="inline">spawn()</code></a>:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="nf">spawn</span><span·class="p"·data-group-id="6744360961-1">(</span><span·class="n">Module</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Name</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Args</span><span·class="p"·data-group-id="6744360961-1">)</span><s[·...·truncated·by·diffoscope;·len:·195,·SHA:·68323792413dba459700325ca9af44c55f3ed21b47a5de2cc7f8a3340296f256·...·]-2">)</span><span·class="w">
38	··</span><span·class="n">Module</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="n">Name</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">atom</span><span·class="p"·data-group-id="~~8595798392~~-3">(</span><span·class="p"·data-group-id="~~8595798392~~-3">)</span><span·class="w">	38	··</span><span·class="n">Module</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="n">Name</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">atom</span><span·class="p"·data-group-id="6744360961-3">(</span><span·class="p"·data-group-id="6744360961-3">)</span><span·class="w">
39	··</span><span·class="n">Args</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="p"·data-group-id="~~8595798392~~-4">[</span><span·class="n">Arg1</span><span·class="p">,</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p">,</span><span·class="n">ArgN</span><span·class="p"·data-group-id="~~8595798392~~-4">]</span><span·class="w">	39	··</span><span·class="n">Args</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="p"·data-group-id="6744360961-4">[</span><span·class="n">Arg1</span><span·class="p">,</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p">,</span><span·class="n">ArgN</span><span·class="p"·data-group-id="6744360961-4">]</span><span·class="w">
40	····</span><span·class="n">ArgI</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">term</span><span·class="p"·data-group-id="~~8595798392~~-5">(</span><span·class="p"·data-group-id="~~8595798392~~-5">)</span></code></pre><p><code·class="inline">spawn()</code>·creates·a·new·process·and·returns·the·pid.</p><p>The·new·process·starts·executing·in·<code·class="inline">Module:Name(Arg1,...,ArgN)</code>·where·the	40	····</span><span·class="n">ArgI</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">term</span><span·class="p"·data-group-id="6744360961-5">(</span><span·class="p"·data-group-id="6744360961-5">)</span></code></pre><p><code·class="inline">spawn()</code>·creates·a·new·process·and·returns·the·pid.</p><p>The·new·process·starts·executing·in·<code·class="inline">Module:Name(Arg1,...,ArgN)</code>·where·the
41	arguments·are·the·elements·of·the·(possible·empty)·<code·class="inline">Args</code>·argument·list.</p><p>There·exist·a·number·of·different·<code·class="inline">spawn</code>·BIFs:</p><ul><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn/4"><code·class="inline">spawn/1,2,3,4</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_link/4"><code·class="inline">spawn_link/1,2,3,4</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_monitor/4"><code·class="inline">spawn_monitor/1,2,3,4</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_opt/5"><code·class="inline">spawn_opt/2,3,4,5</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_request/5"><code·class="inline">spawn_request/1,2,3,4,5</code></a></li></ul><h2·id="registered-processes"·class="section-heading">	41	arguments·are·the·elements·of·the·(possible·empty)·<code·class="inline">Args</code>·argument·list.</p><p>There·exist·a·number·of·different·<code·class="inline">spawn</code>·BIFs:</p><ul><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn/4"><code·class="inline">spawn/1,2,3,4</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_link/4"><code·class="inline">spawn_link/1,2,3,4</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_monitor/4"><code·class="inline">spawn_monitor/1,2,3,4</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_opt/5"><code·class="inline">spawn_opt/2,3,4,5</code></a></li><li><a·href="../../../lib/../erts/doc/html/erlang.html#spawn_request/5"><code·class="inline">spawn_request/1,2,3,4,5</code></a></li></ul><h2·id="registered-processes"·class="section-heading">
42	··<a·href="#registered-processes"·class="hover-link">	42	··<a·href="#registered-processes"·class="hover-link">
43	····<i·class="ri-link-m"·aria-hidden="true"></i>	43	····<i·class="ri-link-m"·aria-hidden="true"></i>
44	··</a>	44	··</a>
45	··<span·class="text">Registered·Processes</span>	45	··<span·class="text">Registered·Processes</span>
46	</h2>	46	</h2>
47	<p>Besides·addressing·a·process·by·using·its·pid,·there·are·also·BIFs·for	47	<p>Besides·addressing·a·process·by·using·its·pid,·there·are·also·BIFs·for


Offset 33, 16 lines modified		Offset 33, 16 lines modified
33	succeeds,·any·unbound·variables·in·the·pattern·become·bound.·If·the·matching	33	succeeds,·any·unbound·variables·in·the·pattern·become·bound.·If·the·matching
34	fails,·an·exception·is·raised.</p><p><em>Examples:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="n">X</span><span·class="p">.</span><span·class="w">	34	fails,·an·exception·is·raised.</p><p><em>Examples:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="n">X</span><span·class="p">.</span><span·class="w">
35	</span><span·class="gt">·1:1:·variable·'X'·is·unbound·</span><span·class="gp·unselectable">	35	</span><span·class="gt">·1:1:·variable·'X'·is·unbound·</span><span·class="gp·unselectable">
36	2>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="mi">2</span><span·class="p">.</span><span·class="w">	36	2>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="mi">2</span><span·class="p">.</span><span·class="w">
37	</span><span·class="mi">2</span><span·class="gp·unselectable">	37	</span><span·class="mi">2</span><span·class="gp·unselectable">
38	3>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">+</span><span·class="w">·</span><span·class="mi">1</span><span·class="p">.</span><span·class="w">	38	3>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">+</span><span·class="w">·</span><span·class="mi">1</span><span·class="p">.</span><span·class="w">
39	</span><span·class="mi">3</span><span·class="gp·unselectable">	39	</span><span·class="mi">3</span><span·class="gp·unselectable">
40	4>·</span><span·class="p"·data-group-id="4986364125-1">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="4986364125-1">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·~~fba~~5~~a2a~~c~~e5cf0dc~~f~~1db~~0fc0~~852da~~6~~28097~~a7cb1~~808845788~~3624~~60a~~80d92462e·...·]-2">}</span><span·class="p">.</span><span·class="w">	40	4>·</span><span·class="p"·data-group-id="6481351127-1">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="6481351127-1">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·e675f41ccc4a381f7fff309040f31ab63a23eaf73191f67f5e0e736dff8d8123·...·]-2">}</span><span·class="p">.</span><span·class="w">
41	</span><span·class="gt">**·exception·error:·no·match·of·right·hand·side·value·{1,2}</span><span·class="gp·unselectable">	41	</span><span·class="gt">**·exception·error:·no·match·of·right·hand·side·value·{1,2}</span><span·class="gp·unselectable">
42	5>·</span><span·class="p"·data-group-id="4986364125-3">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="4986364125-3">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·13da8f1b~~73eaebe5~~f~~9dc~~a24d3c5~~2859~~62~~6d3f756~~94922~~354~~d~~08f~~606~~a56459514~~·...·]-4">}</span><span·class="p">.</span><span·class="w">	42	5>·</span><span·class="p"·data-group-id="6481351127-3">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="6481351127-3">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·3bbfa256bc01faf7ad7dcbbf26294416989f9332e8ad2927ab269063003d628f·...·]-4">}</span><span·class="p">.</span><span·class="w">
43	</span><span·class="p"·data-group-id="4986364125-5">{</span><span·class="mi">2</span><span·class="p">,</span><span·class="mi">3</span><span·class="p"·data-group-id="4986364125-5">}</span><span·class="gp·unselectable">	43	</span><span·class="p"·data-group-id="6481351127-5">{</span><span·class="mi">2</span><span·class="p">,</span><span·class="mi">3</span><span·class="p"·data-group-id="6481351127-5">}</span><span·class="gp·unselectable">
44	6>·</span><span·class="n">Y</span><span·class="p">.</span><span·class="w">	44	6>·</span><span·class="n">Y</span><span·class="p">.</span><span·class="w">
45	</span><span·class="mi">3</span></code></pre>	45	</span><span·class="mi">3</span></code></pre>

46	··</body>	46	··</body>
47	</html>	47	</html>


Offset 106, 13 lines modified		Offset 106, 13 lines modified
106	··</a>	106	··</a>
107	··<span·class="text">Sanity·check</span>	107	··<span·class="text">Sanity·check</span>
108	</h2>	108	</h2>
109	<p>The·application·dependencies·can·be·checked·using·the·Erlang·shell.	109	<p>The·application·dependencies·can·be·checked·using·the·Erlang·shell.
110	Application·dependencies·are·verified·among·installed·applications·by	110	Application·dependencies·are·verified·among·installed·applications·by
111	<code·class="inline">otp_patch_apply</code>,·but·these·are·not·necessarily·those·actually·loaded.	111	<code·class="inline">otp_patch_apply</code>,·but·these·are·not·necessarily·those·actually·loaded.
112	By·calling·<code·class="inline">system_information:sanity_check()</code>·one·can·validate	112	By·calling·<code·class="inline">system_information:sanity_check()</code>·one·can·validate
113	dependencies·among·applications·actually·loaded.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="nc">system_information</span><span·class="p">:</span><span·class="nf">sanity_check</span><span·class="p"·data-group-id="~~6069504998~~-1">(</span><span·class="p"·data-group-id="~~6069504998~~-1">)</span><span·class="p">.</span><span·class="w">	113	dependencies·among·applications·actually·loaded.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="nc">system_information</span><span·class="p">:</span><span·class="nf">sanity_check</span><span·class="p"·data-group-id="5544126385-1">(</span><span·class="p"·data-group-id="5544126385-1">)</span><span·class="p">.</span><span·class="w">
114	</span><span·class="ss">ok</span></code></pre><p>Please·take·a·look·at·the·reference·of·<a·href="../../../lib/runtime_tools/doc/html/system_information.html#sanity_check/0"·title="">sanity_check()</a>·for·more	114	</span><span·class="ss">ok</span></code></pre><p>Please·take·a·look·at·the·reference·of·<a·href="../../../lib/runtime_tools/doc/html/system_information.html#sanity_check/0"·title="">sanity_check()</a>·for·more
115	information.</p>	115	information.</p>

116	··</body>	116	··</body>
117	</html>	117	</html>


Offset 36, 14 lines modified		Offset 36, 14 lines modified

36	int·bar(int·y)·{	36	int·bar(int·y)·{
37	··return·y*2;	37	··return·y*2;
38	}</code></pre><p>The·functions·are·deliberately·kept·as·simple·as·possible,·for·readability	38	}</code></pre><p>The·functions·are·deliberately·kept·as·simple·as·possible,·for·readability
39	reasons.</p><p>From·an·Erlang·perspective,·it·is·preferable·to·be·able·to·call·<code·class="inline">foo</code>·and·<code·class="inline">bar</code>	39	reasons.</p><p>From·an·Erlang·perspective,·it·is·preferable·to·be·able·to·call·<code·class="inline">foo</code>·and·<code·class="inline">bar</code>
40	without·having·to·bother·about·that·they·are·C·functions:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·Erlang·code</span><span·class="w">	40	without·having·to·bother·about·that·they·are·C·functions:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·Erlang·code</span><span·class="w">
41	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="w">	41	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="w">
42	</span><span·class="n">Res</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nc">complex</span><span·class="p">:</span><span·class="nf">foo</span><span·class="p"·data-group-id="82~~43568311~~-1">(</span><span·class="n">X</span><span·class="p"·data-group-id="82~~43568311~~-1">)</span><span·class="p">,</span><span·class="w">	42	</span><span·class="n">Res</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nc">complex</span><span·class="p">:</span><span·class="nf">foo</span><span·class="p"·data-group-id="1278777138-1">(</span><span·class="n">X</span><span·class="p"·data-group-id="1278777138-1">)</span><span·class="p">,</span><span·class="w">
43	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span></code></pre><p>Here,·the·communication·with·C·is·hidden·in·the·implementation·of·<code·class="inline">complex.erl</code>.	43	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span></code></pre><p>Here,·the·communication·with·C·is·hidden·in·the·implementation·of·<code·class="inline">complex.erl</code>.
44	In·the·following·sections,·it·is·shown·how·this·module·can·be·implemented·using	44	In·the·following·sections,·it·is·shown·how·this·module·can·be·implemented·using
45	the·different·interoperability·mechanisms.</p>	45	the·different·interoperability·mechanisms.</p>

46	··</body>	46	··</body>
47	</html>	47	</html>


Offset 47, 25 lines modified		Offset 47, 25 lines modified
47	</h2>	47	</h2>
48	<p>A·<em>node</em>·is·an·executing·Erlang·runtime·system·that·has·been·given·a·name,·using	48	<p>A·<em>node</em>·is·an·executing·Erlang·runtime·system·that·has·been·given·a·name,·using
49	the·command-line·flag·<a·href="../../../lib/../erts/doc/html/erl_cmd.xhtml#name"><code·class="inline">-name</code></a>·(long·names)·or	49	the·command-line·flag·<a·href="../../../lib/../erts/doc/html/erl_cmd.xhtml#name"><code·class="inline">-name</code></a>·(long·names)·or
50	<a·href="../../../lib/../erts/doc/html/erl_cmd.xhtml#sname"><code·class="inline">-sname</code></a>·(short·names).</p><p>The·format·of·the·node·name·is·an·atom·<code·class="inline">name@host</code>.·<code·class="inline">name</code>·is·the·name·given·by	50	<a·href="../../../lib/../erts/doc/html/erl_cmd.xhtml#sname"><code·class="inline">-sname</code></a>·(short·names).</p><p>The·format·of·the·node·name·is·an·atom·<code·class="inline">name@host</code>.·<code·class="inline">name</code>·is·the·name·given·by
51	the·user.·<code·class="inline">host</code>·is·the·full·host·name·if·long·names·are·used,·or·the·first·part	51	the·user.·<code·class="inline">host</code>·is·the·full·host·name·if·long·names·are·used,·or·the·first·part
52	of·the·host·name·if·short·names·are·used.·Function·<a·href="../../../lib/../erts/doc/html/erlang.html#node/0"><code·class="inline">node()</code></a>	52	of·the·host·name·if·short·names·are·used.·Function·<a·href="../../../lib/../erts/doc/html/erlang.html#node/0"><code·class="inline">node()</code></a>
53	returns·the·name·of·the·node.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl·-name·dilbert</span><span·class="w">	53	returns·the·name·of·the·node.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl·-name·dilbert</span><span·class="w">
54	</span><span·class="p"·data-group-id="52716~~119~~51-1">(</span><span·class="ss">dilbert@uab</span><span·class="p">.</span><span·class="ss">ericsson</span><span·class="p">.</span><span·class="ss">se</span><span·class="p"·data-group-id="52716~~119~~51-1">)</span><span·class="mi">1</span><span·class="o"[·...·truncated·by·diffoscope;·len:·158,·SHA:·f08~~7af~~b~~c651~~7fd07~~abcf47~~8~~b10~~f4~~5d4d~~42881eb45~~f78245fece~~6~~370~~6~~5a05e9~~1e·...·]-2">)</span><span·class="p">.</span><span·class="w">	54	</span><span·class="p"·data-group-id="7565825467-1">(</span><span·class="ss">dilbert@uab</span><span·class="p">.</span><span·class="ss">ericsson</span><span·class="p">.</span><span·class="ss">se</span><span·class="p"·data-group-id="7565825467-1">)</span><span·class="mi">1</span><span·class="o"[·...·truncated·by·diffoscope;·len:·158,·SHA:·f589be167bd5b867cd0dc26de80aaf3b7a4fd19053c37f426d9643f6d7141517·...·]-2">)</span><span·class="p">.</span><span·class="w">
55	</span><span·class="ss">'dilbert@uab.ericsson.se'</span><span·class="w">	55	</span><span·class="ss">'dilbert@uab.ericsson.se'</span><span·class="w">

56	</span><span·class="c1">%·erl·-sname·dilbert</span><span·class="gp·unselectable">	56	</span><span·class="c1">%·erl·-sname·dilbert</span><span·class="gp·unselectable">
57	(dilbert@uab)1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="52716~~119~~51-3">(</span><span·class="p"·data-group-id="52716~~119~~51-3">)</span><span·class="p">.</span><span·class="w">	57	(dilbert@uab)1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="7565825467-3">(</span><span·class="p"·data-group-id="7565825467-3">)</span><span·class="p">.</span><span·class="w">
58	</span><span·class="ss">dilbert@uab</span></code></pre><p>The·node·name·can·also·be·given·in·runtime·by·calling·<a·href="../../../lib/kernel/doc/html/net_kernel.html#start/1"><code·class="inline">net_kernel:start/1</code></a>.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl</span><span·class="gp·unselectable">	58	</span><span·class="ss">dilbert@uab</span></code></pre><p>The·node·name·can·also·be·given·in·runtime·by·calling·<a·href="../../../lib/kernel/doc/html/net_kernel.html#start/1"><code·class="inline">net_kernel:start/1</code></a>.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl</span><span·class="gp·unselectable">
59	1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="178~~8562551~~-1">(</span><span·class="p"·data-group-id="178~~8562551~~-1">)</span><span·class="p">.</span><span·class="w">	59	1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="3281150678-1">(</span><span·class="p"·data-group-id="3281150678-1">)</span><span·class="p">.</span><span·class="w">
60	</span><span·class="ss">nonode@nohost</span><span·class="gp·unselectable">	60	</span><span·class="ss">nonode@nohost</span><span·class="gp·unselectable">
61	2>·</span><span·class="nc">net_kernel</span><span·class="p">:</span><span·class="nf">start</span><span·class="p"·data-group-id="178~~8562551~~-2">(</span><span·class="p"·data-group-id="178~~8562551~~-3">[</span><span·class="ss">dilbert</span><span·class="p">,</span><span·class="ss">shortnames</span><span·class="p"·data-group-id="178~~8562551~~-3">]</span><span·class="p"·data-group-id="178~~85625~~[·...·truncated·by·diffoscope;·len:·2,·SHA:·~~031b~~4~~af5~~1~~97ec30a~~926~~f48cf~~40~~e11a7d~~b~~c47004~~8a21~~e4003~~b7a3~~c07c~~5dab~~1baa~~·...·]-2">)</span><span·class="p">.</span><span·class="w">	61	2>·</span><span·class="nc">net_kernel</span><span·class="p">:</span><span·class="nf">start</span><span·class="p"·data-group-id="3281150678-2">(</span><span·class="p"·data-group-id="3281150678-3">[</span><span·class="ss">dilbert</span><span·class="p">,</span><span·class="ss">shortnames</span><span·class="p"·data-group-id="3281150678-3">]</span><span·class="p"·data-group-id="32811506[·...·truncated·by·diffoscope;·len:·2,·SHA:·349c41201b62db851192665c504b350ff98c6b45fb62a8a2161f78b6534d8de9·...·]-2">)</span><span·class="p">.</span><span·class="w">
62	</span><span·class="p"·data-group-id="178~~8562551~~-4">{</span><span·class="ss">ok</span><span·class="p">,</span><span·class="o"><</span><span·class="mf">0.102</span><span·class="p">.</span><span·class="mi">0</span><span·class="o">></span><span·class="p"·data-group-id="178~~8562551~~-4">}</span><span·class="gp·unselectable">	62	</span><span·class="p"·data-group-id="3281150678-4">{</span><span·class="ss">ok</span><span·class="p">,</span><span·class="o"><</span><span·class="mf">0.102</span><span·class="p">.</span><span·class="mi">0</span><span·class="o">></span><span·class="p"·data-group-id="3281150678-4">}</span><span·class="gp·unselectable">
63	(dilbert@uab)3>·</span><span·class="nf">node</span><span·class="p"·data-group-id="178~~8562551~~-5">(</span><span·class="p"·data-group-id="178~~8562551~~-5">)</span><span·class="p">.</span><span·class="w">	63	(dilbert@uab)3>·</span><span·class="nf">node</span><span·class="p"·data-group-id="3281150678-5">(</span><span·class="p"·data-group-id="3281150678-5">)</span><span·class="p">.</span><span·class="w">
64	</span><span·class="ss">dilbert@uab</span></code></pre><section·role="note"·class="admonition·info"><h4·class="admonition-title·info">Note</h4><p>A·node·with·a·long·node·name·cannot·communicate·with·a·node·with·a·short·node	64	</span><span·class="ss">dilbert@uab</span></code></pre><section·role="note"·class="admonition·info"><h4·class="admonition-title·info">Note</h4><p>A·node·with·a·long·node·name·cannot·communicate·with·a·node·with·a·short·node
65	name.</p></section><h2·id="node-connections"·class="section-heading">	65	name.</p></section><h2·id="node-connections"·class="section-heading">
66	··<a·href="#node-connections"·class="hover-link">	66	··<a·href="#node-connections"·class="hover-link">
67	····<i·class="ri-link-m"·aria-hidden="true"></i>	67	····<i·class="ri-link-m"·aria-hidden="true"></i>
68	··</a>	68	··</a>
69	··<span·class="text">Node·Connections</span>	69	··<span·class="text">Node·Connections</span>
70	</h2>	70	</h2>


Offset 49, 16 lines modified		Offset 49, 16 lines modified
49	fast·as·possible,·what·can·we·do?·One·way·could·be·to·generate·more	49	fast·as·possible,·what·can·we·do?·One·way·could·be·to·generate·more
50	than·two·bytes·at·the·time.</p><pre><code·class="text">%·erlperf·'rand:bytes(100).'·'crypto:strong_rand_bytes(100).'	50	than·two·bytes·at·the·time.</p><pre><code·class="text">%·erlperf·'rand:bytes(100).'·'crypto:strong_rand_bytes(100).'
51	Code···································\|\|········QPS·······Time···Rel	51	Code···································\|\|········QPS·······Time···Rel
52	rand:bytes(100).························1····2124·Ki·····470·ns··100%	52	rand:bytes(100).························1····2124·Ki·····470·ns··100%
53	crypto:strong_rand_bytes(100).··········1····1915·Ki·····522·ns···90%</code></pre><p><a·href="../../../lib/stdlib/doc/html/rand.html#bytes/1"><code·class="inline">rand:bytes/1</code></a>·is·still·faster·when·we·generate·100·bytes·at·the·time,	53	crypto:strong_rand_bytes(100).··········1····1915·Ki·····522·ns···90%</code></pre><p><a·href="../../../lib/stdlib/doc/html/rand.html#bytes/1"><code·class="inline">rand:bytes/1</code></a>·is·still·faster·when·we·generate·100·bytes·at·the·time,
54	but·the·relative·difference·is·smaller.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erlperf·'rand:bytes(1000).'·'crypto:strong_rand_bytes(1000).'</span><span·class="w">	54	but·the·relative·difference·is·smaller.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erlperf·'rand:bytes(1000).'·'crypto:strong_rand_bytes(1000).'</span><span·class="w">
55	</span><span·class="n">Code</span><span·class="w">····································</span><span·class="p">\|\|</span><span·class="w">········</span><span·class="n">QPS</span><span·class="w">·······</span><span·class="n">Time</span><span·class="w">···</span><span·class="n">Rel</span><span·class="w">	55	</span><span·class="n">Code</span><span·class="w">····································</span><span·class="p">\|\|</span><span·class="w">········</span><span·class="n">QPS</span><span·class="w">·······</span><span·class="n">Time</span><span·class="w">···</span><span·class="n">Rel</span><span·class="w">
56	</span><span·class="nc">crypto</span><span·class="p">:</span><span·class="nf">strong_rand_bytes</span><span·class="p"·data-group-id="~~708~~8~~5745~~95-1">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="~~708~~8~~5745~~95-1">)</span><span·class="p">.</span><span·class="w">··········</span><span·class="mi">1</span><span·class="w">····</span><span·class="mi">1518</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">·····</span><span·class="mi">658</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">··</span><span·class="mi">100</span><span·class="c1">%</span><span·class="w">	56	</span><span·class="nc">crypto</span><span·class="p">:</span><span·class="nf">strong_rand_bytes</span><span·class="p"·data-group-id="6628092197-1">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="6628092197-1">)</span><span·class="p">.</span><span·class="w">··········</span><span·class="mi">1</span><span·class="w">····</span><span·class="mi">1518</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">·····</span><span·class="mi">658</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">··</span><span·class="mi">100</span><span·class="c1">%</span><span·class="w">
57	</span><span·class="nc">rand</span><span·class="p">:</span><span·class="nf">bytes</span><span·class="p"·data-group-id="~~708~~8~~5745~~95-2">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="~~708~~8~~5745~~95-2">)</span><span·class="p">.</span><span·class="w">························</span><span·class="mi">1</span><span·class="w">·····</span><span·class="mi">284</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">····</span><span·class="mi">3521</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">···</span><span·class="mi">19</span><span·class="c1">%</span></code></pre><p>When·we·generate·1000·bytes·at·the·time,·<a·href="../../../lib/crypto/doc/html/crypto.html#strong_rand_bytes/1"><code·class="inline">crypto:strong_rand_bytes/1</code></a>·is	57	</span><span·class="nc">rand</span><span·class="p">:</span><span·class="nf">bytes</span><span·class="p"·data-group-id="6628092197-2">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="6628092197-2">)</span><span·class="p">.</span><span·class="w">························</span><span·class="mi">1</span><span·class="w">·····</span><span·class="mi">284</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">····</span><span·class="mi">3521</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">···</span><span·class="mi">19</span><span·class="c1">%</span></code></pre><p>When·we·generate·1000·bytes·at·the·time,·<a·href="../../../lib/crypto/doc/html/crypto.html#strong_rand_bytes/1"><code·class="inline">crypto:strong_rand_bytes/1</code></a>·is
58	now·the·fastest.</p><h2·id="benchmarking-using-erlang-otp-functionality"·class="section-heading">	58	now·the·fastest.</p><h2·id="benchmarking-using-erlang-otp-functionality"·class="section-heading">
59	··<a·href="#benchmarking-using-erlang-otp-functionality"·class="hover-link">	59	··<a·href="#benchmarking-using-erlang-otp-functionality"·class="hover-link">
60	····<i·class="ri-link-m"·aria-hidden="true"></i>	60	····<i·class="ri-link-m"·aria-hidden="true"></i>
61	··</a>	61	··</a>
62	··<span·class="text">Benchmarking·using·Erlang/OTP·functionality</span>	62	··<span·class="text">Benchmarking·using·Erlang/OTP·functionality</span>
63	</h2>	63	</h2>
64	<p>Benchmarks·can·measure·wall-clock·time·or·CPU·time.</p><ul><li><p><a·href="../../../lib/stdlib/doc/html/timer.html#tc/3"><code·class="inline">timer:tc/3</code></a>·measures·wall-clock·time.·The·advantage·with·wall-clock·time·is	64	<p>Benchmarks·can·measure·wall-clock·time·or·CPU·time.</p><ul><li><p><a·href="../../../lib/stdlib/doc/html/timer.html#tc/3"><code·class="inline">timer:tc/3</code></a>·measures·wall-clock·time.·The·advantage·with·wall-clock·time·is


Offset 144, 16 lines modified		Offset 144, 16 lines modified
144	fast·as·possible,·what·can·we·do?·One·way·could·be·to·generate·more	144	fast·as·possible,·what·can·we·do?·One·way·could·be·to·generate·more
145	than·two·bytes·at·the·time.</p><pre><code·class="text">%·erlperf·'rand:bytes(100).'·'crypto:strong_rand_bytes(100).'	145	than·two·bytes·at·the·time.</p><pre><code·class="text">%·erlperf·'rand:bytes(100).'·'crypto:strong_rand_bytes(100).'
146	Code···································\|\|········QPS·······Time···Rel	146	Code···································\|\|········QPS·······Time···Rel
147	rand:bytes(100).························1····2124·Ki·····470·ns··100%	147	rand:bytes(100).························1····2124·Ki·····470·ns··100%
148	crypto:strong_rand_bytes(100).··········1····1915·Ki·····522·ns···90%</code></pre><p><a·href="../../lib/stdlib-6.2/doc/html/rand.html#bytes/1"><code·class="inline">rand:bytes/1</code></a>·is·still·faster·when·we·generate·100·bytes·at·the·time,	148	crypto:strong_rand_bytes(100).··········1····1915·Ki·····522·ns···90%</code></pre><p><a·href="../../lib/stdlib-6.2/doc/html/rand.html#bytes/1"><code·class="inline">rand:bytes/1</code></a>·is·still·faster·when·we·generate·100·bytes·at·the·time,
149	but·the·relative·difference·is·smaller.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erlperf·'rand:bytes(1000).'·'crypto:strong_rand_bytes(1000).'</span><span·class="w">	149	but·the·relative·difference·is·smaller.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erlperf·'rand:bytes(1000).'·'crypto:strong_rand_bytes(1000).'</span><span·class="w">
150	</span><span·class="n">Code</span><span·class="w">····································</span><span·class="p">\|\|</span><span·class="w">········</span><span·class="n">QPS</span><span·class="w">·······</span><span·class="n">Time</span><span·class="w">···</span><span·class="n">Rel</span><span·class="w">	150	</span><span·class="n">Code</span><span·class="w">····································</span><span·class="p">\|\|</span><span·class="w">········</span><span·class="n">QPS</span><span·class="w">·······</span><span·class="n">Time</span><span·class="w">···</span><span·class="n">Rel</span><span·class="w">
151	</span><span·class="nc">crypto</span><span·class="p">:</span><span·class="nf">strong_rand_bytes</span><span·class="p"·data-group-id="~~4005770598~~-1">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="~~4005770598~~-1">)</span><span·class="p">.</span><span·class="w">··········</span><span·class="mi">1</span><span·class="w">····</span><span·class="mi">1518</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">·····</span><span·class="mi">658</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">··</span><span·class="mi">100</span><span·class="c1">%</span><span·class="w">	151	</span><span·class="nc">crypto</span><span·class="p">:</span><span·class="nf">strong_rand_bytes</span><span·class="p"·data-group-id="3946326650-1">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="3946326650-1">)</span><span·class="p">.</span><span·class="w">··········</span><span·class="mi">1</span><span·class="w">····</span><span·class="mi">1518</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">·····</span><span·class="mi">658</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">··</span><span·class="mi">100</span><span·class="c1">%</span><span·class="w">
152	</span><span·class="nc">rand</span><span·class="p">:</span><span·class="nf">bytes</span><span·class="p"·data-group-id="~~4005770598~~-2">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="~~4005770598~~-2">)</span><span·class="p">.</span><span·class="w">························</span><span·class="mi">1</span><span·class="w">·····</span><span·class="mi">284</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">····</span><span·class="mi">3521</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">···</span><span·class="mi">19</span><span·class="c1">%</span></code></pre><p>When·we·generate·1000·bytes·at·the·time,·<a·href="../../lib/crypto-5.5.2/doc/html/crypto.html#strong_rand_bytes/1"><code·class="inline">crypto:strong_rand_bytes/1</code></a>·is	152	</span><span·class="nc">rand</span><span·class="p">:</span><span·class="nf">bytes</span><span·class="p"·data-group-id="3946326650-2">(</span><span·class="mi">1000</span><span·class="p"·data-group-id="3946326650-2">)</span><span·class="p">.</span><span·class="w">························</span><span·class="mi">1</span><span·class="w">·····</span><span·class="mi">284</span><span·class="w">·</span><span·class="n">Ki</span><span·class="w">····</span><span·class="mi">3521</span><span·class="w">·</span><span·class="ss">ns</span><span·class="w">···</span><span·class="mi">19</span><span·class="c1">%</span></code></pre><p>When·we·generate·1000·bytes·at·the·time,·<a·href="../../lib/crypto-5.5.2/doc/html/crypto.html#strong_rand_bytes/1"><code·class="inline">crypto:strong_rand_bytes/1</code></a>·is
153	now·the·fastest.</p><h2·id="benchmarking-using-erlang-otp-functionality"·class="section-heading">	153	now·the·fastest.</p><h2·id="benchmarking-using-erlang-otp-functionality"·class="section-heading">
154	··<a·href="#benchmarking-using-erlang-otp-functionality"·class="hover-link">	154	··<a·href="#benchmarking-using-erlang-otp-functionality"·class="hover-link">
155	····<i·class="ri-link-m"·aria-hidden="true"></i>	155	····<i·class="ri-link-m"·aria-hidden="true"></i>
156	··</a>	156	··</a>
157	··<span·class="text">Benchmarking·using·Erlang/OTP·functionality</span>	157	··<span·class="text">Benchmarking·using·Erlang/OTP·functionality</span>
158	</h2>	158	</h2>
159	<p>Benchmarks·can·measure·wall-clock·time·or·CPU·time.</p><ul><li><p><a·href="../../lib/stdlib-6.2/doc/html/timer.html#tc/3"><code·class="inline">timer:tc/3</code></a>·measures·wall-clock·time.·The·advantage·with·wall-clock·time·is	159	<p>Benchmarks·can·measure·wall-clock·time·or·CPU·time.</p><ul><li><p><a·href="../../lib/stdlib-6.2/doc/html/timer.html#tc/3"><code·class="inline">timer:tc/3</code></a>·measures·wall-clock·time.·The·advantage·with·wall-clock·time·is


Offset 142, 25 lines modified		Offset 142, 25 lines modified
142	</h2>	142	</h2>
143	<p>A·<em>node</em>·is·an·executing·Erlang·runtime·system·that·has·been·given·a·name,·using	143	<p>A·<em>node</em>·is·an·executing·Erlang·runtime·system·that·has·been·given·a·name,·using
144	the·command-line·flag·<a·href="../../erts-15.2.2/doc/html/erl_cmd.html#name"><code·class="inline">-name</code></a>·(long·names)·or	144	the·command-line·flag·<a·href="../../erts-15.2.2/doc/html/erl_cmd.html#name"><code·class="inline">-name</code></a>·(long·names)·or
145	<a·href="../../erts-15.2.2/doc/html/erl_cmd.html#sname"><code·class="inline">-sname</code></a>·(short·names).</p><p>The·format·of·the·node·name·is·an·atom·<code·class="inline">name@host</code>.·<code·class="inline">name</code>·is·the·name·given·by	145	<a·href="../../erts-15.2.2/doc/html/erl_cmd.html#sname"><code·class="inline">-sname</code></a>·(short·names).</p><p>The·format·of·the·node·name·is·an·atom·<code·class="inline">name@host</code>.·<code·class="inline">name</code>·is·the·name·given·by
146	the·user.·<code·class="inline">host</code>·is·the·full·host·name·if·long·names·are·used,·or·the·first·part	146	the·user.·<code·class="inline">host</code>·is·the·full·host·name·if·long·names·are·used,·or·the·first·part
147	of·the·host·name·if·short·names·are·used.·Function·<a·href="../../erts-15.2.2/doc/html/erlang.html#node/0"><code·class="inline">node()</code></a>	147	of·the·host·name·if·short·names·are·used.·Function·<a·href="../../erts-15.2.2/doc/html/erlang.html#node/0"><code·class="inline">node()</code></a>
148	returns·the·name·of·the·node.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl·-name·dilbert</span><span·class="w">	148	returns·the·name·of·the·node.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl·-name·dilbert</span><span·class="w">
149	</span><span·class="p"·data-group-id="~~4315198325~~-1">(</span><span·class="ss">dilbert@uab</span><span·class="p">.</span><span·class="ss">ericsson</span><span·class="p">.</span><span·class="ss">se</span><span·class="p"·data-group-id="~~4315198325~~-1">)</span><span·class="mi">1</span><span·class="o"[·...·truncated·by·diffoscope;·len:·158,·SHA:·5a28~~4a30c~~1~~9386~~7b2~~dac90d58~~13a35~~9220~~b0~~65f~~f90f~~a35~~4~~dc5~~7~~68002286a12~~e5·...·]-2">)</span><span·class="p">.</span><span·class="w">	149	</span><span·class="p"·data-group-id="8024735940-1">(</span><span·class="ss">dilbert@uab</span><span·class="p">.</span><span·class="ss">ericsson</span><span·class="p">.</span><span·class="ss">se</span><span·class="p"·data-group-id="8024735940-1">)</span><span·class="mi">1</span><span·class="o"[·...·truncated·by·diffoscope;·len:·158,·SHA:·047929873e271edb37e8bf48291b8355a48b1bef6fd6e472d7b4cae7f293fe1c·...·]-2">)</span><span·class="p">.</span><span·class="w">
150	</span><span·class="ss">'dilbert@uab.ericsson.se'</span><span·class="w">	150	</span><span·class="ss">'dilbert@uab.ericsson.se'</span><span·class="w">

151	</span><span·class="c1">%·erl·-sname·dilbert</span><span·class="gp·unselectable">	151	</span><span·class="c1">%·erl·-sname·dilbert</span><span·class="gp·unselectable">
152	(dilbert@uab)1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="~~4315198325~~-3">(</span><span·class="p"·data-group-id="~~4315198325~~-3">)</span><span·class="p">.</span><span·class="w">	152	(dilbert@uab)1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="8024735940-3">(</span><span·class="p"·data-group-id="8024735940-3">)</span><span·class="p">.</span><span·class="w">
153	</span><span·class="ss">dilbert@uab</span></code></pre><p>The·node·name·can·also·be·given·in·runtime·by·calling·<a·href="../../lib/kernel-10.2.2/doc/html/net_kernel.html#start/1"><code·class="inline">net_kernel:start/1</code></a>.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl</span><span·class="gp·unselectable">	153	</span><span·class="ss">dilbert@uab</span></code></pre><p>The·node·name·can·also·be·given·in·runtime·by·calling·<a·href="../../lib/kernel-10.2.2/doc/html/net_kernel.html#start/1"><code·class="inline">net_kernel:start/1</code></a>.</p><p><em>Example:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·erl</span><span·class="gp·unselectable">
154	1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="34~~47291~~133-1">(</span><span·class="p"·data-group-id="34~~47291~~133-1">)</span><span·class="p">.</span><span·class="w">	154	1>·</span><span·class="nf">node</span><span·class="p"·data-group-id="0480963142-1">(</span><span·class="p"·data-group-id="0480963142-1">)</span><span·class="p">.</span><span·class="w">
155	</span><span·class="ss">nonode@nohost</span><span·class="gp·unselectable">	155	</span><span·class="ss">nonode@nohost</span><span·class="gp·unselectable">
156	2>·</span><span·class="nc">net_kernel</span><span·class="p">:</span><span·class="nf">start</span><span·class="p"·data-group-id="34~~47291~~133-2">(</span><span·class="p"·data-group-id="34~~47291~~133-3">[</span><span·class="ss">dilbert</span><span·class="p">,</span><span·class="ss">shortnames</span><span·class="p"·data-group-id="34~~47291~~133-3">]</span><span·class="p"·data-group-id="34~~47291~~1[·...·truncated·by·diffoscope;·len:·2,·SHA:·c6f3ac57944a5~~31490cd39902~~d~~0f77~~7715fd00~~5efac9a~~30622d5f52~~05e7f68~~94·...·]-2">)</span><span·class="p">.</span><span·class="w">	156	2>·</span><span·class="nc">net_kernel</span><span·class="p">:</span><span·class="nf">start</span><span·class="p"·data-group-id="0480963142-2">(</span><span·class="p"·data-group-id="0480963142-3">[</span><span·class="ss">dilbert</span><span·class="p">,</span><span·class="ss">shortnames</span><span·class="p"·data-group-id="0480963142-3">]</span><span·class="p"·data-group-id="04809631[·...·truncated·by·diffoscope;·len:·2,·SHA:·73475cb40a568e8da8a045ced110137e159f890ac4da883b6b17dc651b3a8049·...·]-2">)</span><span·class="p">.</span><span·class="w">
157	</span><span·class="p"·data-group-id="34~~47291~~133-4">{</span><span·class="ss">ok</span><span·class="p">,</span><span·class="o"><</span><span·class="mf">0.102</span><span·class="p">.</span><span·class="mi">0</span><span·class="o">></span><span·class="p"·data-group-id="34~~47291~~133-4">}</span><span·class="gp·unselectable">	157	</span><span·class="p"·data-group-id="0480963142-4">{</span><span·class="ss">ok</span><span·class="p">,</span><span·class="o"><</span><span·class="mf">0.102</span><span·class="p">.</span><span·class="mi">0</span><span·class="o">></span><span·class="p"·data-group-id="0480963142-4">}</span><span·class="gp·unselectable">
158	(dilbert@uab)3>·</span><span·class="nf">node</span><span·class="p"·data-group-id="34~~47291~~133-5">(</span><span·class="p"·data-group-id="34~~47291~~133-5">)</span><span·class="p">.</span><span·class="w">	158	(dilbert@uab)3>·</span><span·class="nf">node</span><span·class="p"·data-group-id="0480963142-5">(</span><span·class="p"·data-group-id="0480963142-5">)</span><span·class="p">.</span><span·class="w">
159	</span><span·class="ss">dilbert@uab</span></code></pre><section·role="note"·class="admonition·info"><h4·class="admonition-title·info">Note</h4><p>A·node·with·a·long·node·name·cannot·communicate·with·a·node·with·a·short·node	159	</span><span·class="ss">dilbert@uab</span></code></pre><section·role="note"·class="admonition·info"><h4·class="admonition-title·info">Note</h4><p>A·node·with·a·long·node·name·cannot·communicate·with·a·node·with·a·short·node
160	name.</p></section><h2·id="node-connections"·class="section-heading">	160	name.</p></section><h2·id="node-connections"·class="section-heading">
161	··<a·href="#node-connections"·class="hover-link">	161	··<a·href="#node-connections"·class="hover-link">
162	····<i·class="ri-link-m"·aria-hidden="true"></i>	162	····<i·class="ri-link-m"·aria-hidden="true"></i>
163	··</a>	163	··</a>
164	··<span·class="text">Node·Connections</span>	164	··<span·class="text">Node·Connections</span>
165	</h2>	165	</h2>


Offset 122, 23 lines modified		Offset 122, 23 lines modified
122	··<span·class="text">Drivers·and·Concurrency</span>	122	··<span·class="text">Drivers·and·Concurrency</span>
123	</h2>	123	</h2>
124	<p>The·runtime·system·always·takes·a·lock·before·running·any·code·in·a·driver.</p><p>By·default,·that·lock·is·at·the·driver·level,·that·is,·if·several·ports·have	124	<p>The·runtime·system·always·takes·a·lock·before·running·any·code·in·a·driver.</p><p>By·default,·that·lock·is·at·the·driver·level,·that·is,·if·several·ports·have
125	been·opened·to·the·same·driver,·only·code·for·one·port·at·the·same·time·can·be	125	been·opened·to·the·same·driver,·only·code·for·one·port·at·the·same·time·can·be
126	running.</p><p>A·driver·can·be·configured·to·have·one·lock·for·each·port·instead.</p><p>If·a·driver·is·used·in·a·functional·way·(that·is,·holds·no·state,·but·only·does	126	running.</p><p>A·driver·can·be·configured·to·have·one·lock·for·each·port·instead.</p><p>If·a·driver·is·used·in·a·functional·way·(that·is,·holds·no·state,·but·only·does
127	some·heavy·calculation·and·returns·a·result),·several·ports·with·registered	127	some·heavy·calculation·and·returns·a·result),·several·ports·with·registered
128	names·can·be·opened·beforehand,·and·the·port·to·be·used·can·be·chosen·based·on	128	names·can·be·opened·beforehand,·and·the·port·to·be·used·can·be·chosen·based·on
129	the·scheduler·ID·as·follows:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">define</span><span·class="p"·data-group-id="~~9406894602~~-1">(</span><span·class="n">PORT_NAMES</span><span·class="p"·data-group-id="~~9406894602~~-2">(</span><span·class="p"·data-group-id="~~9406894602~~-2">)</span><span·class="p">,</span><span·class="w">	129	the·scheduler·ID·as·follows:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">define</span><span·class="p"·data-group-id="5131373334-1">(</span><span·class="n">PORT_NAMES</span><span·class="p"·data-group-id="5131373334-2">(</span><span·class="p"·data-group-id="5131373334-2">)</span><span·class="p">,</span><span·class="w">
130	» </span><span·class="p"·data-group-id="~~9406894602~~-3">{</span><span·class="ss">some_driver_01</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_02</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_03</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_04</span><span·class="p">,</span><span·class="w">	130	» </span><span·class="p"·data-group-id="5131373334-3">{</span><span·class="ss">some_driver_01</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_02</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_03</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_04</span><span·class="p">,</span><span·class="w">
131	» ·</span><span·class="ss">some_driver_05</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_06</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_07</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_08</span><span·class="p">,</span><span·class="w">	131	» ·</span><span·class="ss">some_driver_05</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_06</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_07</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_08</span><span·class="p">,</span><span·class="w">
132	» ·</span><span·class="ss">some_driver_09</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_10</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_11</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_12</span><span·class="p">,</span><span·class="w">	132	» ·</span><span·class="ss">some_driver_09</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_10</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_11</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_12</span><span·class="p">,</span><span·class="w">
133	» ·</span><span·class="ss">some_driver_13</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_14</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_15</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_16</span><span·class="p"·data-group-id="~~9406894602~~-3">}</span><span·class="p"·data-group-id="~~9406894602~~-1">)</span><span·class="p">.</span><span·class="w">	133	» ·</span><span·class="ss">some_driver_13</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_14</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_15</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">some_driver_16</span><span·class="p"·data-group-id="5131373334-3">}</span><span·class="p"·data-group-id="5131373334-1">)</span><span·class="p">.</span><span·class="w">

134	</span><span·class="nf">client_port</span><span·class="p"·data-group-id="~~9406894602~~-4">(</span><span·class="p"·data-group-id="~~9406894602~~-4">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">	134	</span><span·class="nf">client_port</span><span·class="p"·data-group-id="5131373334-4">(</span><span·class="p"·data-group-id="5131373334-4">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">
135	····</span><span·class="nf">element</span><span·class="p"·data-group-id="9406894602-5">(</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">system_info</span><span·class="p"·data-group-id="9406894602-6">(</span><span·class="ss">scheduler_id</span><span·class="p"·data-group-id="9406894602-6">)</span><span·class="w">·</span><span·class="ow">rem</span><span·class="w">·</span><span·class="nf">tuple_size</span><span·class="p"·data-group-id="9406894602-7">(</span><span·class="o">?</span><span·class="n">PORT_NAMES</span><span·class="p"·data-group-id="9406894602-8">(</span><span·class="p"·data-group-id="9406894602-8">)</span><span·class="p"·data-group-id="9406894602-7">)</span><span·class="w">·</span><span·class="o">+</span><span·class="w">·</span><span·class="mi">1</span><span·class="p">,</span><span·class="w">
136	» ····</span><span·class="o">?</span><span·class="n"~~>PORT_NAMES~~</span><span·class="p"~~·dat~~a-g~~rou~~p~~-id="9406894602-9~~">(</span><span·class="p"~~·data-group-i~~d="~~9406894602-9">)~~</span><span·class="p"·data-group-id="~~9406894602~~-5">)</span><span·class="p"~~>.</~~span></co[·...·truncated·by·diffoscope;·len:·89,·SHA:·~~aa315~~350b3~~c5d458a~~da~~cb1d650~~a068~~0f65~~99da~~b75605~~2~~2cff5dacd05f8~~6~~c84c5~~·...·]	135	····</span><span·class="nf">element</span><span·class="p"·data-group-id="5131373334-5">(</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">system_info</span><span·class="p"·data-group-id="5131373334-6">(</span><span·class="ss">sc[·...·truncated·by·diffoscope;·len:·585,·SHA:·66baf3b352c6f57da7284c261afe82aec3941a48dde721f0d158883e1563a6d3·...·]
		136	» ····</span><span·class="o">?</span><span·class="n">PORT_NAMES</span><span·class="p"·data-group-id="5131373334-9">(</span><span·class="p"·data-group-id="5131373334-9">)</span><span·class="p"·data-group-id="5131373334-5">)</span><span·class="p">.</span></code></pre><p>As·long·as·there·are·no·more·than·16·schedulers,·there·will·never·be·any·lock
137	contention·on·the·port·lock·for·the·driver.</p><h2·id="avoiding-copying-binaries-when-calling-a-driver"·class="section-heading">	137	contention·on·the·port·lock·for·the·driver.</p><h2·id="avoiding-copying-binaries-when-calling-a-driver"·class="section-heading">
138	··<a·href="#avoiding-copying-binaries-when-calling-a-driver"·class="hover-link">	138	··<a·href="#avoiding-copying-binaries-when-calling-a-driver"·class="hover-link">
139	····<i·class="ri-link-m"·aria-hidden="true"></i>	139	····<i·class="ri-link-m"·aria-hidden="true"></i>
140	··</a>	140	··</a>
141	··<span·class="text">Avoiding·Copying·Binaries·When·Calling·a·Driver</span>	141	··<span·class="text">Avoiding·Copying·Binaries·When·Calling·a·Driver</span>
142	</h2>	142	</h2>
143	<p>There·are·basically·two·ways·to·avoid·copying·a·binary·that·is·sent·to·a·driver:</p><ul><li><p>If·the·<code·class="inline">Data</code>·argument·for·<a·href="../../erts-15.2.2/doc/html/erlang.html#port_control/3"><code·class="inline">port_control/3</code></a>·is·a	143	<p>There·are·basically·two·ways·to·avoid·copying·a·binary·that·is·sent·to·a·driver:</p><ul><li><p>If·the·<code·class="inline">Data</code>·argument·for·<a·href="../../erts-15.2.2/doc/html/erlang.html#port_control/3"><code·class="inline">port_control/3</code></a>·is·a


Offset 151, 22 lines modified		Offset 151, 22 lines modified
151	classes,·with·different·origins.·The·<a·href="expressions.html#try">try</a>·expression·can	151	classes,·with·different·origins.·The·<a·href="expressions.html#try">try</a>·expression·can
152	distinguish·between·the·different·classes,·whereas·the	152	distinguish·between·the·different·classes,·whereas·the
153	<a·href="expressions.html#catch-and-throw">catch</a>·expression·cannot.·<code·class="inline">try</code>·and·<code·class="inline">catch</code>·are·described	153	<a·href="expressions.html#catch-and-throw">catch</a>·expression·cannot.·<code·class="inline">try</code>·and·<code·class="inline">catch</code>·are·described
154	in·<a·href="expressions.html">Expressions</a>.</p><table><thead><tr><th·style="text-align:·left;"><em>Class</em></th><th·style="text-align:·left;"><em>Origin</em></th></tr></thead><tbody><tr><td·style="text-align:·left;"><code·class="inline">error</code></td><td·style="text-align:·left;">Run-time·error,·for·example,·<code·class="inline">1+a</code>,·or·the·process·called·<a·href="../../erts-15.2.2/doc/html/erlang.html#error/1"><code·class="inline">error/1</code></a></td></tr><tr><td·style="text-align:·left;"><code·class="inline">exit</code></td><td·style="text-align:·left;">The·process·called·<a·href="../../erts-15.2.2/doc/html/erlang.html#exit/1"><code·class="inline">exit/1</code></a></td></tr><tr><td·style="text-align:·left;"><code·class="inline">throw</code></td><td·style="text-align:·left;">The·process·called·<a·href="../../erts-15.2.2/doc/html/erlang.html#throw/1"><code·class="inline">throw/1</code></a></td></tr></tbody></table><p><em>Table:·Exception·Classes.</em></p><p>All·of·the·above·exceptions·can·also·be·generated·by·calling·<a·href="../../erts-15.2.2/doc/html/erlang.html#raise/3"><code·class="inline">erlang:raise/3</code></a>.</p><p>An·exception·consists·of·its·class,·an·exit·reason·(see	154	in·<a·href="expressions.html">Expressions</a>.</p><table><thead><tr><th·style="text-align:·left;"><em>Class</em></th><th·style="text-align:·left;"><em>Origin</em></th></tr></thead><tbody><tr><td·style="text-align:·left;"><code·class="inline">error</code></td><td·style="text-align:·left;">Run-time·error,·for·example,·<code·class="inline">1+a</code>,·or·the·process·called·<a·href="../../erts-15.2.2/doc/html/erlang.html#error/1"><code·class="inline">error/1</code></a></td></tr><tr><td·style="text-align:·left;"><code·class="inline">exit</code></td><td·style="text-align:·left;">The·process·called·<a·href="../../erts-15.2.2/doc/html/erlang.html#exit/1"><code·class="inline">exit/1</code></a></td></tr><tr><td·style="text-align:·left;"><code·class="inline">throw</code></td><td·style="text-align:·left;">The·process·called·<a·href="../../erts-15.2.2/doc/html/erlang.html#throw/1"><code·class="inline">throw/1</code></a></td></tr></tbody></table><p><em>Table:·Exception·Classes.</em></p><p>All·of·the·above·exceptions·can·also·be·generated·by·calling·<a·href="../../erts-15.2.2/doc/html/erlang.html#raise/3"><code·class="inline">erlang:raise/3</code></a>.</p><p>An·exception·consists·of·its·class,·an·exit·reason·(see
155	<a·href="errors.html#exit_reasons">Exit·Reason</a>),·and·a·stack·trace·(which·aids·in·finding	155	<a·href="errors.html#exit_reasons">Exit·Reason</a>),·and·a·stack·trace·(which·aids·in·finding
156	the·code·location·of·the·exception).</p><p>The·stack·trace·can·be·bound·to·a·variable·from·within·a·<code·class="inline">try</code>·expression·for	156	the·code·location·of·the·exception).</p><p>The·stack·trace·can·be·bound·to·a·variable·from·within·a·<code·class="inline">try</code>·expression·for
157	any·exception·class,·or·as·part·of·the·exit·reason·when·a·run-time·error·is	157	any·exception·class,·or·as·part·of·the·exit·reason·when·a·run-time·error·is
158	caught·by·a·<code·class="inline">catch</code>.·Example:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">>·</span><span·class="p"·data-group-id="~~219013~~1099-1">{</span><span·class="ss">'EXIT'</span><span·class="p">,</span><span·class="p"·data-group-id="~~219013~~1099-2">{</span><span·class="ss">test</span><span·class="p">,</span><span·class="n">Stacktrace</span><span·class="p"·data-group-id="~~219~~[·...·truncated·by·diffoscope;·len:·453,·SHA:·~~b56daf83~~62~~af4840c6~~2~~0c2~~5~~6d5dfc~~fa89~~1e4~~6cfb8~~a4e73c~~893e548~~2e78b~~9~~9aa1~~·...·]-3">)</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Stacktrace</span><span·class="p">.</span><span·class="w">	158	caught·by·a·<code·class="inline">catch</code>.·Example:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">>·</span><span·class="p"·data-group-id="6307821495-1">{</span><span·class="ss">'EXIT'</span><span·class="p">,</span><span·class="p"·data-group-id="6307821495-2">{</span><span·class="ss">test</span><span·class="p">,</span><span·class="n">Stacktrace</span><span·class="p"·data-group-id="630[·...·truncated·by·diffoscope;·len:·453,·SHA:·fd3ab6d06280e2d85526065040e0dfd8fd8695b980930458215187cccc29b2f0·...·]-3">)</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Stacktrace</span><span·class="p">.</span><span·class="w">
159	</span><span·class="p"·data-group-id="~~219013~~1099-5">[</span><span·class="p"·data-group-id="~~219013~~1099-6">{</span><span·class="ss">shell</span><span·class="p">,</span><span·class="ss">apply_fun</span><span·class="p">,</span><span·class="mi">3</span><span·class="p">,</span><span·class="p"·data-g[·...·truncated·by·diffoscope;·len:·125,·SHA:·~~092~~1dc2d~~b2e~~d6a8~~05a~~9d~~15b9ae97~~6~~a54b~~58~~6ddb73f3174c~~ec~~0a321f2~~6~~f36ab~~7d·...·]-6">}</span><span·class="p">,</span><span·class="w">	159	</span><span·class="p"·data-group-id="6307821495-5">[</span><span·class="p"·data-group-id="6307821495-6">{</span><span·class="ss">shell</span><span·class="p">,</span><span·class="ss">apply_fun</span><span·class="p">,</span><span·class="mi">3</span><span·class="p">,</span><span·class="p"·data-g[·...·truncated·by·diffoscope;·len:·125,·SHA:·477c1d850cad5dfddd6832f95838d75d664a358ee409d2d5eb89e9476e07b97f·...·]-6">}</span><span·class="p">,</span><span·class="w">
160	·</span><span·class="p"·data-group-id="~~219013~~1099-8">{</span><span·class="ss">erl_eval</span><span·class="p">,</span><span·class="ss">do_apply</span><span·class="p">,</span><span·class="mi">6</span><span·class="p">,</span><span·class="p"·data-group-id="~~219013~~1099-9">[</span><span·class="p"·data[·...·truncated·by·diffoscope;·len:·74,·SHA:·~~d601f~~b0425~~e1ca~~0db0e5e59~~8ff1dba~~bc~~532~~8dd~~4cf~~6~~fbaeaded~~a134~~6a19~~7e~~f467~~·...·]-8">}</span><span·class="p">,</span><span·class="w">	160	·</span><span·class="p"·data-group-id="6307821495-8">{</span><span·class="ss">erl_eval</span><span·class="p">,</span><span·class="ss">do_apply</span><span·class="p">,</span><span·class="mi">6</span><span·class="p">,</span><span·class="p"·data-group-id="6307821495-9">[</span><span·class="p"·data[·...·truncated·by·diffoscope;·len:·74,·SHA:·b87ccbc56ed50d7f58940eb7ccbc1208d3ed0506e42c9f205a0a194c64d78233·...·]-8">}</span><span·class="p">,</span><span·class="w">
161	·</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p"·data-group-id="~~219013~~1099-5">]</span><span·class="gp·unselectable">	161	·</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p"·data-group-id="6307821495-5">]</span><span·class="gp·unselectable">
162	>·</span><span·class="k">try</span><span·class="w">·</span><span·class="nf">throw</span><span·class="p"·data-group-id="~~219013~~1099-10">(</span><span·class="ss">test</span><span·class="p"·data-group-id="~~219013~~1099-10">)</span><span·class="w">·</span><span·class="k">catch</span><span·class="w">·</span><span·class="n">Class</span><span·class="p">:</span><span·class="n">Reason</span><span·class="p">:</span><span·class="n">Stacktrace</span><span·class="w">·</span><span·class="p">-></span><span·class="w">·</span><span·class="n">Stacktrace</span><span·class="w">·</span><span·class="k">end</span><span·class="p">.</span><span·class="w">	162	>·</span><span·class="k">try</span><span·class="w">·</span><span·class="nf">throw</span><span·class="p"·data-group-id="6307821495-10">(</span><span·class="ss">test</span><span·class="p"·data-group-id="6307821495-10">)</span><span·class="w">·</span><span·class="k">catch</span><span·class="w">·</span><span·class="n">Class</span><span·class="p">:</span><span·class="n">Reason</span><span·class="p">:</span><span·class="n">Stacktrace</span><span·class="w">·</span><span·class="p">-></span><span·class="w">·</span><span·class="n">Stacktrace</span><span·class="w">·</span><span·class="k">end</span><span·class="p">.</span><span·class="w">
163	</span><span·class="p"·data-group-id="~~219013~~1099-11">[</span><span·class="p"·data-group-id="~~219013~~1099-12">{</span><span·class="ss">shell</span><span·class="p">,</span><span·class="ss">apply_fun</span><span·class="p">,</span><span·class="mi">3</span><span·class="p">,</span><span·class="p"·data[·...·truncated·by·diffoscope;·len:·129,·SHA:·c~~df1fca381a37c565~~e~~5fb~~d~~925a64347d6ec0~~46d5~~7d49025989955~~1b8a~~3b5bfa~~1·...·]-12">}</span><span·class="p">,</span><span·class="w">	163	</span><span·class="p"·data-group-id="6307821495-11">[</span><span·class="p"·data-group-id="6307821495-12">{</span><span·class="ss">shell</span><span·class="p">,</span><span·class="ss">apply_fun</span><span·class="p">,</span><span·class="mi">3</span><span·class="p">,</span><span·class="p"·data[·...·truncated·by·diffoscope;·len:·129,·SHA:·577080779b94922cecc2d5b3f1753f48ab946511282fbf2e226158ad0a978171·...·]-12">}</span><span·class="p">,</span><span·class="w">
164	·</span><span·class="p"·data-group-id="~~219013~~1099-14">{</span><span·class="ss">erl_eval</span><span·class="p">,</span><span·class="ss">do_apply</span><span·class="p">,</span><span·class="mi">6</span><span·class="p">,</span><span·class="p"·data-group-id="~~219013~~1099-15">[</span><span·class="p"·da[·...·truncated·by·diffoscope;·len:·77,·SHA:·66b9~~2bdd~~0~~e0a~~7~~1297f4~~54~~2f94613~~2~~aca~~4~~00eae3f~~b~~93d45~~ffadb493~~915f8f~~1de1·...·]-14">}</span><span·class="p">,</span><span·class="w">	164	·</span><span·class="p"·data-group-id="6307821495-14">{</span><span·class="ss">erl_eval</span><span·class="p">,</span><span·class="ss">do_apply</span><span·class="p">,</span><span·class="mi">6</span><span·class="p">,</span><span·class="p"·data-group-id="6307821495-15">[</span><span·class="p"·da[·...·truncated·by·diffoscope;·len:·77,·SHA:·85fd663a59346780a8b70ad67756d6f22422e84b261891bcc979f26cd7b43a0e·...·]-14">}</span><span·class="p">,</span><span·class="w">
165	·</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p"·data-group-id="~~219013~~1099-11">]</span></code></pre><p><a·href=""·id="stacktrace"></a></p><h3·id="the-call-stack-back-trace-stacktrace"·class="section-heading">	165	·</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p"·data-group-id="6307821495-11">]</span></code></pre><p><a·href=""·id="stacktrace"></a></p><h3·id="the-call-stack-back-trace-stacktrace"·class="section-heading">
166	··<a·href="#the-call-stack-back-trace-stacktrace"·class="hover-link">	166	··<a·href="#the-call-stack-back-trace-stacktrace"·class="hover-link">
167	····<i·class="ri-link-m"·aria-hidden="true"></i>	167	····<i·class="ri-link-m"·aria-hidden="true"></i>
168	··</a>	168	··</a>
169	··<span·class="text">The·call-stack·back·trace·(stacktrace)</span>	169	··<span·class="text">The·call-stack·back·trace·(stacktrace)</span>
170	</h3>	170	</h3>
171	<p>The·stack·back-trace·(<a·href="../../erts-15.2.2/doc/html/erlang.html#t:stacktrace/0"><em>stacktrace</em></a>)·is·a·list·that	171	<p>The·stack·back-trace·(<a·href="../../erts-15.2.2/doc/html/erlang.html#t:stacktrace/0"><em>stacktrace</em></a>)·is·a·list·that
172	contains·<code·class="inline">{Module,·Function,·Arity,·ExtraInfo}</code>·and/or·<code·class="inline">{Fun,·Arity,·ExtraInfo}</code>	172	contains·<code·class="inline">{Module,·Function,·Arity,·ExtraInfo}</code>·and/or·<code·class="inline">{Fun,·Arity,·ExtraInfo}</code>


Offset 131, 15 lines modified		Offset 131, 15 lines modified

131	int·bar(int·y)·{	131	int·bar(int·y)·{
132	··return·y*2;	132	··return·y*2;
133	}</code></pre><p>The·functions·are·deliberately·kept·as·simple·as·possible,·for·readability	133	}</code></pre><p>The·functions·are·deliberately·kept·as·simple·as·possible,·for·readability
134	reasons.</p><p>From·an·Erlang·perspective,·it·is·preferable·to·be·able·to·call·<code·class="inline">foo</code>·and·<code·class="inline">bar</code>	134	reasons.</p><p>From·an·Erlang·perspective,·it·is·preferable·to·be·able·to·call·<code·class="inline">foo</code>·and·<code·class="inline">bar</code>
135	without·having·to·bother·about·that·they·are·C·functions:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·Erlang·code</span><span·class="w">	135	without·having·to·bother·about·that·they·are·C·functions:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="c1">%·Erlang·code</span><span·class="w">
136	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="w">	136	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="w">
137	</span><span·class="n">Res</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nc">complex</span><span·class="p">:</span><span·class="nf">foo</span><span·class="p"·data-group-id="75~~28951~~315-1">(</span><span·class="n">X</span><span·class="p"·data-group-id="75~~28951~~315-1">)</span><span·class="p">,</span><span·class="w">	137	</span><span·class="n">Res</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nc">complex</span><span·class="p">:</span><span·class="nf">foo</span><span·class="p"·data-group-id="9654614038-1">(</span><span·class="n">X</span><span·class="p"·data-group-id="9654614038-1">)</span><span·class="p">,</span><span·class="w">
138	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span></code></pre><p>Here,·the·communication·with·C·is·hidden·in·the·implementation·of·<code·class="inline">complex.erl</code>.	138	</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span></code></pre><p>Here,·the·communication·with·C·is·hidden·in·the·implementation·of·<code·class="inline">complex.erl</code>.
139	In·the·following·sections,·it·is·shown·how·this·module·can·be·implemented·using	139	In·the·following·sections,·it·is·shown·how·this·module·can·be·implemented·using
140	the·different·interoperability·mechanisms.</p>	140	the·different·interoperability·mechanisms.</p>
141	</div>	141	</div>

142	<div·class="bottom-actions"·id="bottom-actions">	142	<div·class="bottom-actions"·id="bottom-actions">
143	··<div·class="bottom-actions-item">	143	··<div·class="bottom-actions-item">


Offset 295, 15 lines modified		Offset 295, 15 lines modified
295	</span><span·class="gp·unselectable">$·</span><span·class="">cd·erts/emulator	295	</span><span·class="gp·unselectable">$·</span><span·class="">cd·erts/emulator
296	</span><span·class="gp·unselectable">$·</span><span·class="">make·debug	296	</span><span·class="gp·unselectable">$·</span><span·class="">make·debug
297	</span><span·class="gp·unselectable">$·</span><span·class="">cd·../etc	297	</span><span·class="gp·unselectable">$·</span><span·class="">cd·../etc
298	</span><span·class="gp·unselectable">$·</span><span·class="">make·debug	298	</span><span·class="gp·unselectable">$·</span><span·class="">make·debug
299	</span></code></pre><p>and·sometimes</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP	299	</span></code></pre><p>and·sometimes</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP
300	</span><span·class="gp·unselectable">$·</span><span·class="">make·local_setup	300	</span><span·class="gp·unselectable">$·</span><span·class="">make·local_setup
301	</span></code></pre><p>So·now·when·you·run·<code·class="inline">$ERL_TOP/erl.exe</code>,·you·should·have·a·debug·compiled	301	</span></code></pre><p>So·now·when·you·run·<code·class="inline">$ERL_TOP/erl.exe</code>,·you·should·have·a·debug·compiled
302	emulator,·which·you·will·see·if·you·do·a:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">system_info</span><span·class="p"·data-group-id="~~994~~0~~63524~~3-1">(</span><span·class="ss">system_version</span><span·class="p"·data-group-id="~~994~~0~~63524~~3-1">)</span><span·class="p">.</span></code></pre><p>in·the·erlang·shell.·If·the·returned·string·contains·<code·class="inline">[debug]</code>,·you	302	emulator,·which·you·will·see·if·you·do·a:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">system_info</span><span·class="p"·data-group-id="5550476303-1">(</span><span·class="ss">system_version</span><span·class="p"·data-group-id="5550476303-1">)</span><span·class="p">.</span></code></pre><p>in·the·erlang·shell.·If·the·returned·string·contains·<code·class="inline">[debug]</code>,·you
303	got·a·debug·compiled·emulator.</p><p>To·hack·the·erlang·libraries,·you·simply·do·a·<code·class="inline">make·opt</code>·in·the	303	got·a·debug·compiled·emulator.</p><p>To·hack·the·erlang·libraries,·you·simply·do·a·<code·class="inline">make·opt</code>·in·the
304	specific·"applications"·directory,·like:</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP/lib/stdlib	304	specific·"applications"·directory,·like:</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP/lib/stdlib
305	</span><span·class="gp·unselectable">$·</span><span·class="">make·opt	305	</span><span·class="gp·unselectable">$·</span><span·class="">make·opt
306	</span></code></pre><p>or·even·in·the·source·directory...</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP/lib/stdlib/src	306	</span></code></pre><p>or·even·in·the·source·directory...</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP/lib/stdlib/src
307	</span><span·class="gp·unselectable">$·</span><span·class="">make·opt	307	</span><span·class="gp·unselectable">$·</span><span·class="">make·opt
308	</span></code></pre><p>Note·that·you're·expected·to·have·a·fresh·Erlang·in·your·path·when	308	</span></code></pre><p>Note·that·you're·expected·to·have·a·fresh·Erlang·in·your·path·when
309	doing·this,·preferably·the·plain·27·you·have·built·in·the·previous	309	doing·this,·preferably·the·plain·27·you·have·built·in·the·previous
Offset 318, 19 lines modified		Offset 318, 19 lines modified
318	</span><span·class="">:$ERL_TOP/erts/etc/win32/wsl_tools:$ERL_TOP/bootstrap/bin:$PATH	318	</span><span·class="">:$ERL_TOP/erts/etc/win32/wsl_tools:$ERL_TOP/bootstrap/bin:$PATH
319	</span></code></pre><p>That·should·make·it·possible·to·rebuild·any·library·without·hassle...</p><p>If·you·want·to·copy·a·library·(an·application)·newly·built,·to·a	319	</span></code></pre><p>That·should·make·it·possible·to·rebuild·any·library·without·hassle...</p><p>If·you·want·to·copy·a·library·(an·application)·newly·built,·to·a
320	release·area,·you·do·like·with·the·emulator:</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP/lib/stdlib	320	release·area,·you·do·like·with·the·emulator:</p><pre><code·class="makeup·shell"·translate="no"><span·class="gp·unselectable">$·</span><span·class="">cd·$ERL_TOP/lib/stdlib
321	</span><span·class="gp·unselectable">$·</span><span·class="">make·TESTROOT=/tmp/erlang_release·release	321	</span><span·class="gp·unselectable">$·</span><span·class="">make·TESTROOT=/tmp/erlang_release·release
322	</span></code></pre><p>Remember·that:</p><ul><li><p>··Windows·specific·C-code·goes·in·the·<code·class="inline">$ERL_TOP/erts/emulator/sys/win32</code>,	322	</span></code></pre><p>Remember·that:</p><ul><li><p>··Windows·specific·C-code·goes·in·the·<code·class="inline">$ERL_TOP/erts/emulator/sys/win32</code>,
323	<code·class="inline">$ERL_TOP/erts/emulator/drivers/win32</code>·or·<code·class="inline">$ERL_TOP/erts/etc/win32</code>.</p></li><li><p>··Windows·specific·erlang·code·should·be·used·conditionally·and·the	323	<code·class="inline">$ERL_TOP/erts/emulator/drivers/win32</code>·or·<code·class="inline">$ERL_TOP/erts/etc/win32</code>.</p></li><li><p>··Windows·specific·erlang·code·should·be·used·conditionally·and·the
324	host·OS·tested·in·<em>runtime</em>,·the·exactly·same·beam·files·should·be	324	host·OS·tested·in·<em>runtime</em>,·the·exactly·same·beam·files·should·be
325	distributed·for·every·platform!·So·write·code·like:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="k">case</span><span·class="w">·</span><span·class="nc">os</span><span·class="p">:</span><span·class="nf">type</span><span·class="p"·data-group-id="~~0963061691~~-1">(</span><span·class="p"·data-group-id="~~0963061691~~-1">)</span><span·class="w">·</span><span·class="k">of</span><span·class="w">	325	distributed·for·every·platform!·So·write·code·like:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="k">case</span><span·class="w">·</span><span·class="nc">os</span><span·class="p">:</span><span·class="nf">type</span><span·class="p"·data-group-id="8274439124-1">(</span><span·class="p"·data-group-id="8274439124-1">)</span><span·class="w">·</span><span·class="k">of</span><span·class="w">
326	····</span><span·class="p"·data-group-id="~~0963061691~~-2">{</span><span·class="ss">win32</span><span·class="p">,</span><span·class="p">_</span><span·class="p"·data-group-id="~~0963061691~~-2">}</span><span·class="w">·</span><span·class="p">-></span><span·class="w">	326	····</span><span·class="p"·data-group-id="8274439124-2">{</span><span·class="ss">win32</span><span·class="p">,</span><span·class="p">_</span><span·class="p"·data-group-id="8274439124-2">}</span><span·class="w">·</span><span·class="p">-></span><span·class="w">
327	········</span><span·class="nf">do_windows_specific</span><span·class="p"·data-group-id="~~0963061691~~-3">(</span><span·class="p"·data-group-id="~~0963061691~~-3">)</span><span·class="p">;</span><span·class="w">	327	········</span><span·class="nf">do_windows_specific</span><span·class="p"·data-group-id="8274439124-3">(</span><span·class="p"·data-group-id="8274439124-3">)</span><span·class="p">;</span><span·class="w">
328	····</span><span·class="n">Other</span><span·class="w">·</span><span·class="p">-></span><span·class="w">	328	····</span><span·class="n">Other</span><span·class="w">·</span><span·class="p">-></span><span·class="w">
329	········</span><span·class="nf">do_fallback_or_exit</span><span·class="p"·data-group-id="~~0963061691~~-4">(</span><span·class="p"·data-group-id="~~0963061691~~-4">)</span><span·class="w">	329	········</span><span·class="nf">do_fallback_or_exit</span><span·class="p"·data-group-id="8274439124-4">(</span><span·class="p"·data-group-id="8274439124-4">)</span><span·class="w">
330	</span><span·class="k">end</span><span·class="p">,</span></code></pre></li></ul><p>That's·basically·all·you·need·to·get·going.</p><h2·id="frequently-asked-questions"·class="section-heading">	330	</span><span·class="k">end</span><span·class="p">,</span></code></pre></li></ul><p>That's·basically·all·you·need·to·get·going.</p><h2·id="frequently-asked-questions"·class="section-heading">
331	··<a·href="#frequently-asked-questions"·class="hover-link">	331	··<a·href="#frequently-asked-questions"·class="hover-link">
332	····<i·class="ri-link-m"·aria-hidden="true"></i>	332	····<i·class="ri-link-m"·aria-hidden="true"></i>
333	··</a>	333	··</a>
334	··<span·class="text">Frequently·Asked·Questions</span>	334	··<span·class="text">Frequently·Asked·Questions</span>
335	</h2>	335	</h2>
336	<ul><li><p>··Q:·So,·now·I·can·build·Erlang·using·GCC·on·Windows?</p><p>A:·No,·unfortunately·not.·You'll·need·Microsoft's·Visual·C++	336	<ul><li><p>··Q:·So,·now·I·can·build·Erlang·using·GCC·on·Windows?</p><p>A:·No,·unfortunately·not.·You'll·need·Microsoft's·Visual·C++


Offset 133, 26 lines modified		Offset 133, 26 lines modified
133	··<span·class="text">Erlang·Program</span>	133	··<span·class="text">Erlang·Program</span>
134	</h2>	134	</h2>
135	<p>Even·if·all·functions·of·a·module·are·NIFs,·an·Erlang·module·is·still·needed·for	135	<p>Even·if·all·functions·of·a·module·are·NIFs,·an·Erlang·module·is·still·needed·for
136	two·reasons:</p><ul><li>The·NIF·library·must·be·explicitly·loaded·by·Erlang·code·in·the·same·module.</li><li>All·NIFs·of·a·module·must·have·an·Erlang·implementation·as·well.</li></ul><p>Normally·these·are·minimal·stub·implementations·that·throw·an·exception.·But	136	two·reasons:</p><ul><li>The·NIF·library·must·be·explicitly·loaded·by·Erlang·code·in·the·same·module.</li><li>All·NIFs·of·a·module·must·have·an·Erlang·implementation·as·well.</li></ul><p>Normally·these·are·minimal·stub·implementations·that·throw·an·exception.·But
137	they·can·also·be·used·as·fallback·implementations·for·functions·that·do·not·have	137	they·can·also·be·used·as·fallback·implementations·for·functions·that·do·not·have
138	native·implementations·on·some·architectures.</p><p>NIF·libraries·are·loaded·by·calling·<a·href="../../erts-15.2.2/doc/html/erlang.html#load_nif/2"><code·class="inline">erlang:load_nif/2</code></a>,·with·the·name·of·the	138	native·implementations·on·some·architectures.</p><p>NIF·libraries·are·loaded·by·calling·<a·href="../../erts-15.2.2/doc/html/erlang.html#load_nif/2"><code·class="inline">erlang:load_nif/2</code></a>,·with·the·name·of·the
139	shared·library·as·argument.·The·second·argument·can·be·any·term·that·will·be	139	shared·library·as·argument.·The·second·argument·can·be·any·term·that·will·be
140	passed·on·to·the·library·and·used·for·initialization:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">module</span><span·class="p"·data-group-id="900574~~3525~~-1">(</span><span·class="ss">complex6</span><span·class="p"·data-group-id="900574~~3525~~-1">)</span><span·class="p">.</span><span·class="w">	140	passed·on·to·the·library·and·used·for·initialization:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">module</span><span·class="p"·data-group-id="0045846403-1">(</span><span·class="ss">complex6</span><span·class="p"·data-group-id="0045846403-1">)</span><span·class="p">.</span><span·class="w">
141	</span><span·class="p">-</span><span·class="na">export</span><span·class="p"·data-group-id="900574~~3525~~-2">(</span><span·class="p"·data-group-id="900574~~3525~~-3">[</span><span·class="ss">foo</span><span·class="p">/</span><span·class="mi">1</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">bar</span><span·class="p">/</span><span·[·...·truncated·by·diffoscope;·len:·113,·SHA:·~~1f7~~6a3cefd78e~~6e50~~c10~~5588~~007c~~8c0a9d454db~~eea6d~~93c6~~b~~f3d~~7cce329~~36500~~·...·]-2">)</span><span·class="p">.</span><span·class="w">	141	</span><span·class="p">-</span><span·class="na">export</span><span·class="p"·data-group-id="0045846403-2">(</span><span·class="p"·data-group-id="0045846403-3">[</span><span·class="ss">foo</span><span·class="p">/</span><span·class="mi">1</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">bar</span><span·class="p">/</span><span·[·...·truncated·by·diffoscope;·len:·113,·SHA:·be16f7ea4780f24c46b20d7c1f61b2e796fe1abd06f7bd207741ae999c713aa3·...·]-2">)</span><span·class="p">.</span><span·class="w">
142	</span><span·class="p">-</span><span·class="na">nifs</span><span·class="p"·data-group-id="900574~~3525~~-4">(</span><span·class="p"·data-group-id="900574~~3525~~-5">[</span><span·class="ss">foo</span><span·class="p">/</span><span·class="mi">1</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">bar</span><span·class="p">/</span><span·[·...·truncated·by·diffoscope;·len:·113,·SHA:·a56c95~~dfe180~~2451~~8ce4~~d~~b480a2f~~9~~9ba~~c~~d8b2da~~8~~a1cb95~~8~~d04~~e1660~~036fc458b~~·...·]-4">)</span><span·class="p">.</span><span·class="w">	142	</span><span·class="p">-</span><span·class="na">nifs</span><span·class="p"·data-group-id="0045846403-4">(</span><span·class="p"·data-group-id="0045846403-5">[</span><span·class="ss">foo</span><span·class="p">/</span><span·class="mi">1</span><span·class="p">,</span><span·class="w">·</span><span·class="ss">bar</span><span·class="p">/</span><span·[·...·truncated·by·diffoscope;·len:·113,·SHA:·38766945476bcd32381d0a8cd9ca87d5968dcfc3305892a86ecea96eb59b2096·...·]-4">)</span><span·class="p">.</span><span·class="w">
143	</span><span·class="p">-</span><span·class="na">on_load</span><span·class="p"·data-group-id="900574~~3525~~-6">(</span><span·class="ss">init</span><span·class="p">/</span><span·class="mi">0</span><span·class="p"·data-group-id="900574~~3525~~-6">)</span><span·class="p">.</span><span·class="w">	143	</span><span·class="p">-</span><span·class="na">on_load</span><span·class="p"·data-group-id="0045846403-6">(</span><span·class="ss">init</span><span·class="p">/</span><span·class="mi">0</span><span·class="p"·data-group-id="0045846403-6">)</span><span·class="p">.</span><span·class="w">

144	</span><span·class="nf">init</span><span·class="p"·data-group-id="900574~~3525~~-7">(</span><span·class="p"·data-group-id="900574~~3525~~-7">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">	144	</span><span·class="nf">init</span><span·class="p"·data-group-id="0045846403-7">(</span><span·class="p"·data-group-id="0045846403-7">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">
145	····</span><span·class="ss">ok</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">load_nif</span><span·class="p"·data-group-id="900574~~3525~~-8">(</span><span·class="s">"./complex6_nif"</span><span·class="p">,</span><span·class="w">·</span><span·class="mi">0</span><span·class="p"·data-group-id="900574~~3525~~-8">)</span><span·class="p">.</span><span·class="w">	145	····</span><span·class="ss">ok</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">load_nif</span><span·class="p"·data-group-id="0045846403-8">(</span><span·class="s">"./complex6_nif"</span><span·class="p">,</span><span·class="w">·</span><span·class="mi">0</span><span·class="p"·data-group-id="0045846403-8">)</span><span·class="p">.</span><span·class="w">

146	</span><span·class="nf">foo</span><span·class="p"·data-group-id="900574~~3525~~-9">(</span><span·class="p">_</span><span·class="n">X</span><span·class="p"·data-group-id="900574~~3525~~-9">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">	146	</span><span·class="nf">foo</span><span·class="p"·data-group-id="0045846403-9">(</span><span·class="p">_</span><span·class="n">X</span><span·class="p"·data-group-id="0045846403-9">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">
147	····</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">nif_error</span><span·class="p"·data-group-id="900574~~3525~~-10">(</span><span·class="ss">nif_library_not_loaded</span><span·class="p"·data-group-id="900574~~3525~~-10">)</span><span·class="p">.</span><span·class="w">	147	····</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">nif_error</span><span·class="p"·data-group-id="0045846403-10">(</span><span·class="ss">nif_library_not_loaded</span><span·class="p"·data-group-id="0045846403-10">)</span><span·class="p">.</span><span·class="w">
148	</span><span·class="nf">bar</span><span·class="p"·data-group-id="900574~~3525~~-11">(</span><span·class="p">_</span><span·class="n">Y</span><span·class="p"·data-group-id="900574~~3525~~-11">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">	148	</span><span·class="nf">bar</span><span·class="p"·data-group-id="0045846403-11">(</span><span·class="p">_</span><span·class="n">Y</span><span·class="p"·data-group-id="0045846403-11">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">
149	····</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">nif_error</span><span·class="p"·data-group-id="900574~~3525~~-12">(</span><span·class="ss">nif_library_not_loaded</span><span·class="p"·data-group-id="900574~~3525~~-12">)</span><span·class="p">.</span></code></pre><p>Here,·the·directive·<code·class="inline">on_load</code>·is·used·to·get·function·<code·class="inline">init</code>·to·be·automatically	149	····</span><span·class="nc">erlang</span><span·class="p">:</span><span·class="nf">nif_error</span><span·class="p"·data-group-id="0045846403-12">(</span><span·class="ss">nif_library_not_loaded</span><span·class="p"·data-group-id="0045846403-12">)</span><span·class="p">.</span></code></pre><p>Here,·the·directive·<code·class="inline">on_load</code>·is·used·to·get·function·<code·class="inline">init</code>·to·be·automatically
150	called·when·the·module·is·loaded.·If·<code·class="inline">init</code>·returns·anything·other·than·<code·class="inline">ok</code>,	150	called·when·the·module·is·loaded.·If·<code·class="inline">init</code>·returns·anything·other·than·<code·class="inline">ok</code>,
151	such·when·the·loading·of·the·NIF·library·fails·in·this·example,·the·module·is	151	such·when·the·loading·of·the·NIF·library·fails·in·this·example,·the·module·is
152	unloaded·and·calls·to·functions·within·it,·fail.</p><p>Loading·the·NIF·library·overrides·the·stub·implementations·and·cause·calls·to	152	unloaded·and·calls·to·functions·within·it,·fail.</p><p>Loading·the·NIF·library·overrides·the·stub·implementations·and·cause·calls·to
153	<code·class="inline">foo</code>·and·<code·class="inline">bar</code>·to·be·dispatched·to·the·NIF·implementations·instead.</p><h2·id="nif-library-code"·class="section-heading">	153	<code·class="inline">foo</code>·and·<code·class="inline">bar</code>·to·be·dispatched·to·the·NIF·implementations·instead.</p><h2·id="nif-library-code"·class="section-heading">
154	··<a·href="#nif-library-code"·class="hover-link">	154	··<a·href="#nif-library-code"·class="hover-link">
155	····<i·class="ri-link-m"·aria-hidden="true"></i>	155	····<i·class="ri-link-m"·aria-hidden="true"></i>
156	··</a>	156	··</a>
Offset 209, 23 lines modified		Offset 209, 23 lines modified
209	··<a·href="#running-the-example"·class="hover-link">	209	··<a·href="#running-the-example"·class="hover-link">
210	····<i·class="ri-link-m"·aria-hidden="true"></i>	210	····<i·class="ri-link-m"·aria-hidden="true"></i>
211	··</a>	211	··</a>
212	··<span·class="text">Running·the·Example</span>	212	··<span·class="text">Running·the·Example</span>
213	</h2>	213	</h2>
214	<p><em>Step·1.</em>·Compile·the·C·code:</p><pre><code·class="text">unix>·gcc·-o·complex6_nif.so·-fpic·-shared·complex.c·complex6_nif.c	214	<p><em>Step·1.</em>·Compile·the·C·code:</p><pre><code·class="text">unix>·gcc·-o·complex6_nif.so·-fpic·-shared·complex.c·complex6_nif.c
215	windows>·cl·-LD·-MD·-Fe·complex6_nif.dll·complex.c·complex6_nif.c</code></pre><p><em>Step·2:</em>·Start·Erlang·and·compile·the·Erlang·code:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">>·</span><span·class="ss">erl</span><span·class="w">	215	windows>·cl·-LD·-MD·-Fe·complex6_nif.dll·complex.c·complex6_nif.c</code></pre><p><em>Step·2:</em>·Start·Erlang·and·compile·the·Erlang·code:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">>·</span><span·class="ss">erl</span><span·class="w">
216	</span><span·class="n">Erlang</span><span·class="w">·</span><span·class="n">R13B04</span><span·class="w">·</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-1">(</span><span·class="ss">erts</span><span·class="o">-</span><span·class="mf">5.7</span><span·class="p">.</span><span·class="mi">5</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-1">)</span><span·class="w">·</span><span·class="p"·data-group-id[·...·truncated·by·diffoscope;·len:·1130,·SHA:·eac6d~~2a314~~5~~620~~7~~29c0025656~~0~~a7dd~~f~~9d4cadd1~~282d~~b7992~~d2~~3ef183~~615d81be·...·]-6">]</span><span·class="w">	216	</span><span·class="n">Erlang</span><span·class="w">·</span><span·class="n">R13B04</span><span·class="w">·</span><span·class="p"·data-group-id="5044198603-1">(</span><span·class="ss">erts</span><span·class="o">-</span><span·class="mf">5.7</span><span·class="p">.</span><span·class="mi">5</span><span·class="p"·data-group-id="5044198603-1">)</span><span·class="w">·</span><span·class="p"·data-group-id[·...·truncated·by·diffoscope;·len:·1130,·SHA:·473dc6c36065393776d47bd7e003ff2ef575be5a722ec5dada5a9cd615e08b2e·...·]-6">]</span><span·class="w">

217	</span><span·class="n">Eshell</span><span·class="w">·</span><span·class="n">V5</span><span·class="p">.</span><span·class="mf">7.5</span><span·class="w">··</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-7">(</span><span·class="ss">abort</span><span·class="w">·</span><span·class="ss">with</span><span·class="w">·</span><span·class="err">^</span><span·class="n">G</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-7">)</span><span·class="gp·unselectable">	217	</span><span·class="n">Eshell</span><span·class="w">·</span><span·class="n">V5</span><span·class="p">.</span><span·class="mf">7.5</span><span·class="w">··</span><span·class="p"·data-group-id="5044198603-7">(</span><span·class="ss">abort</span><span·class="w">·</span><span·class="ss">with</span><span·class="w">·</span><span·class="err">^</span><span·class="n">G</span><span·class="p"·data-group-id="5044198603-7">)</span><span·class="gp·unselectable">
218	1>·</span><span·class="nf">c</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-8">(</span><span·class="ss">complex6</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-8">)</span><span·class="p">.</span><span·class="w">	218	1>·</span><span·class="nf">c</span><span·class="p"·data-group-id="5044198603-8">(</span><span·class="ss">complex6</span><span·class="p"·data-group-id="5044198603-8">)</span><span·class="p">.</span><span·class="w">
219	</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-9">{</span><span·class="ss">ok</span><span·class="p">,</span><span·class="ss">complex6</span><span·class="p"·data-group-id="~~45676~~9~~9191~~-9">}</span></code></pre><p><em>Step·3:</em>·Run·the·example:</p><pre><code·class="makeup·erlang"·translate="no[·...·truncated·by·diffoscope;·len:·247,·SHA:·92~~4fa~~e~~7d64~~db44f~~c0a~~4~~377e3354b~~26~~392df57d53f~~e~~eb356~~0~~c48a38f3e497033~~b·...·]-1">)</span><span·class="p">.</span><span·class="w">	219	</span><span·class="p"·data-group-id="5044198603-9">{</span><span·class="ss">ok</span><span·class="p">,</span><span·class="ss">complex6</span><span·class="p"·data-group-id="5044198603-9">}</span></code></pre><p><em>Step·3:</em>·Run·the·example:</p><pre><code·class="makeup·erlang"·translate="no[·...·truncated·by·diffoscope;·len:·247,·SHA:·21ebe9fd3db549254f8268f43d2680aa70906b7e90e9e0d890fe76cdaaed29be·...·]-1">)</span><span·class="p">.</span><span·class="w">
220	</span><span·class="mi">4</span><span·class="gp·unselectable">	220	</span><span·class="mi">4</span><span·class="gp·unselectable">
221	4>·</span><span·class="nc">complex6</span><span·class="p">:</span><span·class="nf">bar</span><span·class="p"·data-group-id="~~8170285874~~-2">(</span><span·class="mi">5</span><span·class="p"·data-group-id="~~8170285874~~-2">)</span><span·class="p">.</span><span·class="w">	221	4>·</span><span·class="nc">complex6</span><span·class="p">:</span><span·class="nf">bar</span><span·class="p"·data-group-id="7852471398-2">(</span><span·class="mi">5</span><span·class="p"·data-group-id="7852471398-2">)</span><span·class="p">.</span><span·class="w">
222	</span><span·class="mi">10</span><span·class="gp·unselectable">	222	</span><span·class="mi">10</span><span·class="gp·unselectable">
223	5>·</span><span·class="nc">complex6</span><span·class="p">:</span><span·class="nf">foo</span><span·class="p"·data-group-id="~~8170285874~~-3">(</span><span·class="s">"not·an·integer"</span><span·class="p"·data-group-id="~~8170285874~~-3">)</span><span·class="p">.</span><span·class="w">	223	5>·</span><span·class="nc">complex6</span><span·class="p">:</span><span·class="nf">foo</span><span·class="p"·data-group-id="7852471398-3">(</span><span·class="s">"not·an·integer"</span><span·class="p"·data-group-id="7852471398-3">)</span><span·class="p">.</span><span·class="w">
224	</span><span·class="gt">**·exception·error:·bad·argument	224	</span><span·class="gt">**·exception·error:·bad·argument
225	·····in·function··complex6:foo/1	225	·····in·function··complex6:foo/1
226	········called·as·comlpex6:foo("not·an·integer")</span></code></pre>	226	········called·as·comlpex6:foo("not·an·integer")</span></code></pre>
227	</div>	227	</div>

228	<div·class="bottom-actions"·id="bottom-actions">	228	<div·class="bottom-actions"·id="bottom-actions">
229	··<div·class="bottom-actions-item">	229	··<div·class="bottom-actions-item">


Offset 122, 24 lines modified		Offset 122, 24 lines modified
122	··<span·class="text">Opaque·Type·Aliases</span>	122	··<span·class="text">Opaque·Type·Aliases</span>
123	</h2>	123	</h2>
124	<p>The·main·use·case·for·opacity·in·Erlang·is·to·hide·the·implementation·of·a·data	124	<p>The·main·use·case·for·opacity·in·Erlang·is·to·hide·the·implementation·of·a·data
125	type,·enabling·evolving·the·API·while·minimizing·the·risk·of·breaking·consumers.	125	type,·enabling·evolving·the·API·while·minimizing·the·risk·of·breaking·consumers.
126	The·runtime·does·not·check·opacity.·Dialyzer·provides·some·opacity-checking,·but	126	The·runtime·does·not·check·opacity.·Dialyzer·provides·some·opacity-checking,·but
127	the·rest·is·up·to·convention.</p><p>This·document·explains·what·Erlang·opacity·is·(and·the·trade-offs·involved)·via	127	the·rest·is·up·to·convention.</p><p>This·document·explains·what·Erlang·opacity·is·(and·the·trade-offs·involved)·via
128	the·example·of·the·<a·href="../../lib/stdlib-6.2/doc/html/sets.html#t:set/0"><code·class="inline">sets:set()</code></a>·data·type.·This·type·<em>was</em>	128	the·example·of·the·<a·href="../../lib/stdlib-6.2/doc/html/sets.html#t:set/0"><code·class="inline">sets:set()</code></a>·data·type.·This·type·<em>was</em>
129	defined·in·the·<code·class="inline">sets</code>·module·like·this:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">opaque</span><span·class="w">·</span><span·class="nf">set</span><span·class="p"·data-group-id="1068938011-1">(</span><span·class="n">Element</span><span·class="p"·data-group-id="1068938011-1">)</span><span·class="w">·</span><span·class="p">:</span><span·class="p">:</span><span·class="w">·</span><span·class="o">#</span><span·class="ss">set</span><spa[·...·truncated·by·diffoscope;·len:·377,·SHA:·~~74cec9da31a~~35c0~~6bf~~21~~93a2c9~~d560ac73~~8ca9d7e0bf792~~d~~daca~~0f~~c8b~~076055d·...·]1-2">}</span><span·class="p">.</span></code></pre><p>OTP·24·changed·the·definition·to·the·following·in	129	defined·in·the·<code·class="inline">sets</code>·module·like·this:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">opaque</span><span·class="w">·</span><span·class="nf">set</span><span·class="p"·data-group-id="7406703161-1">(</span><span·class="n">Element</span><span·class="p"·data-group-id="7406703161-1">)</span><span·class="w">·</span><span·class="p">:</span><span·class="p">:</span><span·class="w">·</span><span·class="o">#</span><span·class="ss">set</span><spa[·...·truncated·by·diffoscope;·len:·377,·SHA:·9565e016cbf3d07dd2918b685bb51d190dcd36d0e581346863d7de5034103062·...·]1-2">}</span><span·class="p">.</span></code></pre><p>OTP·24·changed·the·definition·to·the·following·in
130	<a·href="https://github.com/erlang/otp/commit/e66941e8d7c47b973dff94c0308ea85a6be1958e">this·commit</a>.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">opaque</span><span·class="w">·</span><span·class="nf">set</span><span·class="p"·data-group-id="54~~796~~6~~6998~~-1">(</span><span·class="n">Element</span><span·class="p"·data-group-id="54~~796~~6~~6998~~-1">)</span><span·class="w">·</span><span·class="p">:</span><span·class="p">:</span><span·class="w">·</span><span·class="o">#</span><span·class="ss">set</span><spa[·...·truncated·by·diffoscope;·len:·715,·SHA:·3321400600bb6cbd3~~37c2066~~1~~1891~~af8~~3973~~6ee1f~~0813~~4a~~02013cbf9b6734ca2~~·...·]-4">}</span><span·class="p">.</span></code></pre><p>And·this·change·was·safer·and·more·backwards-compatible·than·if·the·type·had	130	<a·href="https://github.com/erlang/otp/commit/e66941e8d7c47b973dff94c0308ea85a6be1958e">this·commit</a>.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="p">-</span><span·class="na">opaque</span><span·class="w">·</span><span·class="nf">set</span><span·class="p"·data-group-id="6454263481-1">(</span><span·class="n">Element</span><span·class="p"·data-group-id="6454263481-1">)</span><span·class="w">·</span><span·class="p">:</span><span·class="p">:</span><span·class="w">·</span><span·class="o">#</span><span·class="ss">set</span><spa[·...·truncated·by·diffoscope;·len:·715,·SHA:·dc44103abf5d32c9b78d17af4a585bbcb644d1f733b473afa5aa0d3780a4066e·...·]-4">}</span><span·class="p">.</span></code></pre><p>And·this·change·was·safer·and·more·backwards-compatible·than·if·the·type·had
131	been·defined·with·<code·class="inline">-type</code>·instead·of·<code·class="inline">-opaque</code>.·Here·is·why:·when·a·module	131	been·defined·with·<code·class="inline">-type</code>·instead·of·<code·class="inline">-opaque</code>.·Here·is·why:·when·a·module
132	defines·an·<code·class="inline">-opaque</code>,·the·contract·is·that·only·the·defining·module·should·rely	132	defines·an·<code·class="inline">-opaque</code>,·the·contract·is·that·only·the·defining·module·should·rely
133	on·the·definition·of·the·type:·no·other·modules·should·rely·on·the·definition.</p><p>This·means·that·code·that·pattern-matched·on·<code·class="inline">set</code>·as·a·record/tuple·technically	133	on·the·definition·of·the·type:·no·other·modules·should·rely·on·the·definition.</p><p>This·means·that·code·that·pattern-matched·on·<code·class="inline">set</code>·as·a·record/tuple·technically
134	broke·the·contract,·and·opted·in·to·being·potentially·broken·when·the·definition	134	broke·the·contract,·and·opted·in·to·being·potentially·broken·when·the·definition
135	of·<code·class="inline">set()</code>·changed.·Before·OTP·24,·this·code·printed·<code·class="inline">ok</code>.·In·OTP·24·it·may	135	of·<code·class="inline">set()</code>·changed.·Before·OTP·24,·this·code·printed·<code·class="inline">ok</code>.·In·OTP·24·it·may
136	error:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="k">case</span><span·class="w">·</span><span·class="nc">sets</span><span·class="p">:</span><span·class="nf">new</span><span·class="p"·data-group-id="~~240674~~4~~213~~-1">(</span><span·class="p"·data-group-id="~~240674~~4~~213~~-1">)</span><span·class="w">·</span><span·class="k">of</span><span·class="w">	136	error:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="k">case</span><span·class="w">·</span><span·class="nc">sets</span><span·class="p">:</span><span·class="nf">new</span><span·class="p"·data-group-id="0548894394-1">(</span><span·class="p"·data-group-id="0548894394-1">)</span><span·class="w">·</span><span·class="k">of</span><span·class="w">
137	····</span><span·class="n">Set</span><span·class="w">·</span><span·class="k">when</span><span·class="w">·</span><span·class="nf">is_tuple</span><span·class="p"·data-group-id="~~240674~~4~~213~~-2">(</span><span·class="n">Set</span><span·class="p"·data-group-id="~~240674~~4~~213~~-2">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">	137	····</span><span·class="n">Set</span><span·class="w">·</span><span·class="k">when</span><span·class="w">·</span><span·class="nf">is_tuple</span><span·class="p"·data-group-id="0548894394-2">(</span><span·class="n">Set</span><span·class="p"·data-group-id="0548894394-2">)</span><span·class="w">·</span><span·class="p">-></span><span·class="w">
138	········</span><span·class="nc">io</span><span·class="p">:</span><span·class="nf">format</span><span·class="p"·data-group-id="~~240674~~4~~213~~-3">(</span><span·class="s">"ok"</span><span·class="p"·data-group-id="~~240674~~4~~213~~-3">)</span><span·class="w">	138	········</span><span·class="nc">io</span><span·class="p">:</span><span·class="nf">format</span><span·class="p"·data-group-id="0548894394-3">(</span><span·class="s">"ok"</span><span·class="p"·data-group-id="0548894394-3">)</span><span·class="w">
139	</span><span·class="k">end</span><span·class="p">.</span></code></pre><p><strong>When·working·with·an·opaque·defined·in·another·module,·here·are·some	139	</span><span·class="k">end</span><span·class="p">.</span></code></pre><p><strong>When·working·with·an·opaque·defined·in·another·module,·here·are·some
140	recommendations:</strong></p><ul><li>Don't·examine·the·underlying·type·using·pattern-matching,·guards,·or·functions	140	recommendations:</strong></p><ul><li>Don't·examine·the·underlying·type·using·pattern-matching,·guards,·or·functions
141	that·reveal·the·type,·such·as·<a·href="../../erts-15.2.2/doc/html/erlang.html#tuple_size/1"><code·class="inline">tuple_size/1</code></a>·.</li><li>Instead,·use·functions·provided·by·the·module·for·working·with·the·type.·For	141	that·reveal·the·type,·such·as·<a·href="../../erts-15.2.2/doc/html/erlang.html#tuple_size/1"><code·class="inline">tuple_size/1</code></a>·.</li><li>Instead,·use·functions·provided·by·the·module·for·working·with·the·type.·For
142	example,·<code·class="inline">sets</code>·module·provides·<a·href="../../lib/stdlib-6.2/doc/html/sets.html#new/0"><code·class="inline">sets:new/0</code></a>,·<a·href="../../lib/stdlib-6.2/doc/html/sets.html#add_element/2"><code·class="inline">sets:add_element/2</code></a>,	142	example,·<code·class="inline">sets</code>·module·provides·<a·href="../../lib/stdlib-6.2/doc/html/sets.html#new/0"><code·class="inline">sets:new/0</code></a>,·<a·href="../../lib/stdlib-6.2/doc/html/sets.html#add_element/2"><code·class="inline">sets:add_element/2</code></a>,
143	<a·href="../../lib/stdlib-6.2/doc/html/sets.html#is_element/2"><code·class="inline">sets:is_element/2</code></a>,·and·so·on.</li><li><p><a·href="../../lib/stdlib-6.2/doc/html/sets.html#t:set/1"><code·class="inline">sets:set(a)</code></a>·is·a·subtype·of·<code·class="inline">sets:set(a·\|·b)</code>·and·not·the	143	<a·href="../../lib/stdlib-6.2/doc/html/sets.html#is_element/2"><code·class="inline">sets:is_element/2</code></a>,·and·so·on.</li><li><p><a·href="../../lib/stdlib-6.2/doc/html/sets.html#t:set/1"><code·class="inline">sets:set(a)</code></a>·is·a·subtype·of·<code·class="inline">sets:set(a·\|·b)</code>·and·not·the
144	other·way·around.·Generally,·you·can·rely·on·the·property·that·<code·class="inline">the_opaque(T)</code>	144	other·way·around.·Generally,·you·can·rely·on·the·property·that·<code·class="inline">the_opaque(T)</code>
145	is·a·subtype·of·<code·class="inline">the_opaque(U)</code>·when·T·is·a·subtype·of·U.</p></li></ul><p><strong>When·defining·your·own·opaques,·here·are·some·recommendations:</strong></p><ul><li>Since·consumers·are·expected·to·not·rely·on·the·definition·of·the·opaque·type,	145	is·a·subtype·of·<code·class="inline">the_opaque(U)</code>·when·T·is·a·subtype·of·U.</p></li></ul><p><strong>When·defining·your·own·opaques,·here·are·some·recommendations:</strong></p><ul><li>Since·consumers·are·expected·to·not·rely·on·the·definition·of·the·opaque·type,


Offset 201, 15 lines modified		Offset 201, 15 lines modified
201	··</a>	201	··</a>
202	··<span·class="text">Sanity·check</span>	202	··<span·class="text">Sanity·check</span>
203	</h2>	203	</h2>
204	<p>The·application·dependencies·can·be·checked·using·the·Erlang·shell.	204	<p>The·application·dependencies·can·be·checked·using·the·Erlang·shell.
205	Application·dependencies·are·verified·among·installed·applications·by	205	Application·dependencies·are·verified·among·installed·applications·by
206	<code·class="inline">otp_patch_apply</code>,·but·these·are·not·necessarily·those·actually·loaded.	206	<code·class="inline">otp_patch_apply</code>,·but·these·are·not·necessarily·those·actually·loaded.
207	By·calling·<code·class="inline">system_information:sanity_check()</code>·one·can·validate	207	By·calling·<code·class="inline">system_information:sanity_check()</code>·one·can·validate
208	dependencies·among·applications·actually·loaded.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="nc">system_information</span><span·class="p">:</span><span·class="nf">sanity_check</span><span·class="p"·data-group-id="~~449~~2~~399377~~-1">(</span><span·class="p"·data-group-id="~~449~~2~~399377~~-1">)</span><span·class="p">.</span><span·class="w">	208	dependencies·among·applications·actually·loaded.</p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="nc">system_information</span><span·class="p">:</span><span·class="nf">sanity_check</span><span·class="p"·data-group-id="3882605016-1">(</span><span·class="p"·data-group-id="3882605016-1">)</span><span·class="p">.</span><span·class="w">
209	</span><span·class="ss">ok</span></code></pre><p>Please·take·a·look·at·the·reference·of·<a·href="../../lib/runtime_tools-2.1.1/doc/html/system_information.html#sanity_check/0"·title="">sanity_check()</a>·for·more	209	</span><span·class="ss">ok</span></code></pre><p>Please·take·a·look·at·the·reference·of·<a·href="../../lib/runtime_tools-2.1.1/doc/html/system_information.html#sanity_check/0"·title="">sanity_check()</a>·for·more
210	information.</p>	210	information.</p>
211	</div>	211	</div>

212	<div·class="bottom-actions"·id="bottom-actions">	212	<div·class="bottom-actions"·id="bottom-actions">
213	··<div·class="bottom-actions-item">	213	··<div·class="bottom-actions-item">


Offset 128, 18 lines modified		Offset 128, 18 lines modified
128	succeeds,·any·unbound·variables·in·the·pattern·become·bound.·If·the·matching	128	succeeds,·any·unbound·variables·in·the·pattern·become·bound.·If·the·matching
129	fails,·an·exception·is·raised.</p><p><em>Examples:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="n">X</span><span·class="p">.</span><span·class="w">	129	fails,·an·exception·is·raised.</p><p><em>Examples:</em></p><pre><code·class="makeup·erlang"·translate="no"><span·class="gp·unselectable">1>·</span><span·class="n">X</span><span·class="p">.</span><span·class="w">
130	</span><span·class="gt">·1:1:·variable·'X'·is·unbound·</span><span·class="gp·unselectable">	130	</span><span·class="gt">·1:1:·variable·'X'·is·unbound·</span><span·class="gp·unselectable">
131	2>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="mi">2</span><span·class="p">.</span><span·class="w">	131	2>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="mi">2</span><span·class="p">.</span><span·class="w">
132	</span><span·class="mi">2</span><span·class="gp·unselectable">	132	</span><span·class="mi">2</span><span·class="gp·unselectable">
133	3>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">+</span><span·class="w">·</span><span·class="mi">1</span><span·class="p">.</span><span·class="w">	133	3>·</span><span·class="n">X</span><span·class="w">·</span><span·class="o">+</span><span·class="w">·</span><span·class="mi">1</span><span·class="p">.</span><span·class="w">
134	</span><span·class="mi">3</span><span·class="gp·unselectable">	134	</span><span·class="mi">3</span><span·class="gp·unselectable">
135	4>·</span><span·class="p"·data-group-id="~~7551591162~~-1">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="~~7551591162~~-1">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·~~fc6fb~~2b893~~2a040~~701834c~~b79~~8982~~c497fac540a609~~70f5~~844e00~~5b~~26912~~048c·...·]-2">}</span><span·class="p">.</span><span·class="w">	135	4>·</span><span·class="p"·data-group-id="9406448415-1">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="9406448415-1">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·e98a33e5ec76900936c1c518d722e1015bf36c3e876085b924b55beabb404c79·...·]-2">}</span><span·class="p">.</span><span·class="w">
136	</span><span·class="gt">**·exception·error:·no·match·of·right·hand·side·value·{1,2}</span><span·class="gp·unselectable">	136	</span><span·class="gt">**·exception·error:·no·match·of·right·hand·side·value·{1,2}</span><span·class="gp·unselectable">
137	5>·</span><span·class="p"·data-group-id="~~7551591162~~-3">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="~~7551591162~~-3">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·58~~e79~~675d8a17~~4f7df4~~d~~c15a2c35904d~~a~~b403da~~29~~94b28cf3003~~9~~55ff~~7e~~06da2~~·...·]-4">}</span><span·class="p">.</span><span·class="w">	137	5>·</span><span·class="p"·data-group-id="9406448415-3">{</span><span·class="n">X</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Y</span><span·class="p"·data-group-id="9406448415-3">}</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="[·...·truncated·by·diffoscope;·len:·179,·SHA:·a6a6898d1b71e1156d67a47dd4eecee8a8ccd6c7291659ed21e3792ed476ff19·...·]-4">}</span><span·class="p">.</span><span·class="w">
138	</span><span·class="p"·data-group-id="~~7551591162~~-5">{</span><span·class="mi">2</span><span·class="p">,</span><span·class="mi">3</span><span·class="p"·data-group-id="~~7551591162~~-5">}</span><span·class="gp·unselectable">	138	</span><span·class="p"·data-group-id="9406448415-5">{</span><span·class="mi">2</span><span·class="p">,</span><span·class="mi">3</span><span·class="p"·data-group-id="9406448415-5">}</span><span·class="gp·unselectable">
139	6>·</span><span·class="n">Y</span><span·class="p">.</span><span·class="w">	139	6>·</span><span·class="n">Y</span><span·class="p">.</span><span·class="w">
140	</span><span·class="mi">3</span></code></pre>	140	</span><span·class="mi">3</span></code></pre>
141	</div>	141	</div>

142	<div·class="bottom-actions"·id="bottom-actions">	142	<div·class="bottom-actions"·id="bottom-actions">
143	··<div·class="bottom-actions-item">	143	··<div·class="bottom-actions-item">


Offset 125, 18 lines modified		Offset 125, 18 lines modified
125	(grow·and·shrink·dynamically)·with·small·memory·footprint,·fast·to·create·and	125	(grow·and·shrink·dynamically)·with·small·memory·footprint,·fast·to·create·and
126	terminate,·and·the·scheduling·overhead·is·low.</p><h2·id="process-creation"·class="section-heading">	126	terminate,·and·the·scheduling·overhead·is·low.</p><h2·id="process-creation"·class="section-heading">
127	··<a·href="#process-creation"·class="hover-link">	127	··<a·href="#process-creation"·class="hover-link">
128	····<i·class="ri-link-m"·aria-hidden="true"></i>	128	····<i·class="ri-link-m"·aria-hidden="true"></i>
129	··</a>	129	··</a>
130	··<span·class="text">Process·Creation</span>	130	··<span·class="text">Process·Creation</span>
131	</h2>	131	</h2>
132	<p>A·process·is·created·by·calling·<a·href="../../erts-15.2.2/doc/html/erlang.html#spawn/3"><code·class="inline">spawn()</code></a>:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="nf">spawn</span><span·class="p"·data-group-id="~~772020~~3~~140~~-1">(</span><span·class="n">Module</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Name</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Args</span><span·class="p"·data-group-id="~~772020~~3~~140~~-1">)</span><s[·...·truncated·by·diffoscope;·len:·195,·SHA:·~~f16~~87e70~~0f6~~af6b~~cd22f8fb8ab36a37~~5bb8c333~~35446386a05~~4a~~d6b099c0fb69~~·...·]-2">)</span><span·class="w">	132	<p>A·process·is·created·by·calling·<a·href="../../erts-15.2.2/doc/html/erlang.html#spawn/3"><code·class="inline">spawn()</code></a>:</p><pre><code·class="makeup·erlang"·translate="no"><span·class="nf">spawn</span><span·class="p"·data-group-id="5354523321-1">(</span><span·class="n">Module</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Name</span><span·class="p">,</span><span·class="w">·</span><span·class="n">Args</span><span·class="p"·data-group-id="5354523321-1">)</span><s[·...·truncated·by·diffoscope;·len:·195,·SHA:·820981a4f6b4aeedae30b4179dc0565813f2e3c07f0e55d3142a00efa259aafa·...·]-2">)</span><span·class="w">
133	··</span><span·class="n">Module</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="n">Name</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">atom</span><span·class="p"·data-group-id="~~772020~~3~~140~~-3">(</span><span·class="p"·data-group-id="~~772020~~3~~140~~-3">)</span><span·class="w">	133	··</span><span·class="n">Module</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="n">Name</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">atom</span><span·class="p"·data-group-id="5354523321-3">(</span><span·class="p"·data-group-id="5354523321-3">)</span><span·class="w">
134	··</span><span·class="n">Args</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="p"·data-group-id="~~772020~~3~~140~~-4">[</span><span·class="n">Arg1</span><span·class="p">,</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p">,</span><span·class="n">ArgN</span><span·class="p"·data-group-id="~~772020~~3~~140~~-4">]</span><span·class="w">	134	··</span><span·class="n">Args</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="p"·data-group-id="5354523321-4">[</span><span·class="n">Arg1</span><span·class="p">,</span><span·class="p">.</span><span·class="p">.</span><span·class="p">.</span><span·class="p">,</span><span·class="n">ArgN</span><span·class="p"·data-group-id="5354523321-4">]</span><span·class="w">
135	····</span><span·class="n">ArgI</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">term</span><span·class="p"·data-group-id="~~772020~~3~~140~~-5">(</span><span·class="p"·data-group-id="~~772020~~3~~140~~-5">)</span></code></pre><p><code·class="inline">spawn()</code>·creates·a·new·process·and·returns·the·pid.</p><p>The·new·process·starts·executing·in·<code·class="inline">Module:Name(Arg1,...,ArgN)</code>·where·the	135	····</span><span·class="n">ArgI</span><span·class="w">·</span><span·class="o">=</span><span·class="w">·</span><span·class="nf">term</span><span·class="p"·data-group-id="5354523321-5">(</span><span·class="p"·data-group-id="5354523321-5">)</span></code></pre><p><code·class="inline">spawn()</code>·creates·a·new·process·and·returns·the·pid.</p><p>The·new·process·starts·executing·in·<code·class="inline">Module:Name(Arg1,...,ArgN)</code>·where·the
136	arguments·are·the·elements·of·the·(possible·empty)·<code·class="inline">Args</code>·argument·list.</p><p>There·exist·a·number·of·different·<code·class="inline">spawn</code>·BIFs:</p><ul><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn/4"><code·class="inline">spawn/1,2,3,4</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_link/4"><code·class="inline">spawn_link/1,2,3,4</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_monitor/4"><code·class="inline">spawn_monitor/1,2,3,4</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_opt/5"><code·class="inline">spawn_opt/2,3,4,5</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_request/5"><code·class="inline">spawn_request/1,2,3,4,5</code></a></li></ul><h2·id="registered-processes"·class="section-heading">	136	arguments·are·the·elements·of·the·(possible·empty)·<code·class="inline">Args</code>·argument·list.</p><p>There·exist·a·number·of·different·<code·class="inline">spawn</code>·BIFs:</p><ul><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn/4"><code·class="inline">spawn/1,2,3,4</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_link/4"><code·class="inline">spawn_link/1,2,3,4</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_monitor/4"><code·class="inline">spawn_monitor/1,2,3,4</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_opt/5"><code·class="inline">spawn_opt/2,3,4,5</code></a></li><li><a·href="../../erts-15.2.2/doc/html/erlang.html#spawn_request/5"><code·class="inline">spawn_request/1,2,3,4,5</code></a></li></ul><h2·id="registered-processes"·class="section-heading">
137	··<a·href="#registered-processes"·class="hover-link">	137	··<a·href="#registered-processes"·class="hover-link">
138	····<i·class="ri-link-m"·aria-hidden="true"></i>	138	····<i·class="ri-link-m"·aria-hidden="true"></i>
139	··</a>	139	··</a>
140	··<span·class="text">Registered·Processes</span>	140	··<span·class="text">Registered·Processes</span>
141	</h2>	141	</h2>
142	<p>Besides·addressing·a·process·by·using·its·pid,·there·are·also·BIFs·for	142	<p>Besides·addressing·a·process·by·using·its·pid,·there·are·also·BIFs·for