Make the precompiled PUNCTUATION regex actually reusable.
Make the precompiled PUNCTUATION regex actually reusable.

cronycle/python-goose,cronycle/python-goose,jetruby/python-goose,jetruby/python-goose,cronycle/python-goose,tanzaho/python-goose,tanzaho/python-goose,tanzaho/python-goose,jetruby/python-goose