merge revision(s) 44463: [Backport #9210]
* variable.c: adding extra example in docs. patched by Steve Klabnik. [Bug #9210]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45115 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by naruse (Yui NARUSE) about 10 years ago
merge revision(s) 44463: [Backport #9210]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45115 b2dd03c8-39d4-4d8f-98ff-823fe69b080e