module_funtion' is not a definition of a module named
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@18506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
regexp to only pick definition lines properly.
module_funtion' is not a definition of a module named_function'.git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@18506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e