Strip punctuation from CSV headers in symbol converter.
Patch by @cllns. [Fix GH-957]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Strip punctuation from CSV headers in symbol converter.
Patch by @cllns. [Fix GH-957]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e