* array.c: More doc examples for Array#{map|collect}{!} using both forms

* enum.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44140 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-12-12

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e