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| author | Björn Gustavsson <bjorn@erlang.org> | 2020-11-11 13:10:36 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-11 13:10:36 +0100 |
| commit | f4a89752fcd92697eec00c29e6a1ab87224bfa27 (patch) | |
| tree | 5edb2ebe9e5dee487a53c1c75243bd3f1ca54f4f /system | |
| parent | 24f9b4802537b60d23fe0465e1c0b5d2f57585c3 (diff) | |
| parent | 2d14bacec0d68524f2c5b4bdc59d7b60f6268357 (diff) | |
| download | erlang-f4a89752fcd92697eec00c29e6a1ab87224bfa27.tar.gz | |
Merge pull request #2831 from bjorng/bjorn/compiler/underscore/OTP-16981
Allow "underscore variables" to suppress all warnings
Diffstat (limited to 'system')
| -rw-r--r-- | system/doc/reference_manual/expressions.xml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/system/doc/reference_manual/expressions.xml b/system/doc/reference_manual/expressions.xml index 9747cc9a04..1a7dddb0b8 100644 --- a/system/doc/reference_manual/expressions.xml +++ b/system/doc/reference_manual/expressions.xml @@ -92,9 +92,9 @@ _Height</pre> <pre> [H|_] = [1,2,3]</pre> <p>Variables starting with underscore (_), for example, - <c>_Height</c>, are normal variables, not anonymous. They are - however ignored by the compiler in the sense that they do not - generate any warnings for unused variables.</p> + <c>_Height</c>, are normal variables, not anonymous. However, + they are ignored by the compiler in the sense that they do not + generate warnings.</p> <p><em>Example:</em></p> <p>The following code:</p> <pre> |