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doc/keywords.rdoc: mention pattern matching in the in keyword section

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Yusuke Endoh 2020-12-24 17:14:48 +09:00
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commit 85f0179479
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doc/keywords.rdoc
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@ -82,6 +82,8 @@ if::
in::
Used to separate the iterable object and iterator variable in a +for+ loop.
See {control expressions}[rdoc-ref:syntax/control_expressions.rdoc]
It also serves as a pattern in a +case+ expression. See
See {pattern matching}[rdoc-ref:syntax/pattern_matching.rdoc]
module::
Creates or opens a module. See {modules and classes