Cumulus/Syndic — pull request #51 by Chris00 (2014-12-15 00:13:12+00:00)
Title: "generate_catcher" passes "pos" to the "maker"

This streamlines the uses of "generate_catcher" because it was often
wrapped to extract the position of its last XML argument. Also remove
the "pos" argument to "attr_producer" (never used).