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* lib/set.rb: each() should return self.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2003-07-27 18:10:54 +00:00
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@ -1,3 +1,7 @@
Mon Jul 28 03:08:47 2003 Akinori MUSHA <knu@iDaemons.org>
* lib/set.rb: each() should return self.
Mon Jul 28 01:35:32 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (rb_str_chomp_bang): defer rb_str_modify() to actual

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lib/set.rb
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@ -178,6 +178,7 @@ class Set
# the element as parameter.
def each
@hash.each_key { |o| yield(o) }
self
end
# Adds the given object to the set and returns self.