bamboo/boo — pull request #85 by drslump (2013-12-30 13:23:33+00:00)
Title: fix end keyword for interpolated expressions

Fixes https://github.com/bamboo/boo/pull/74#issuecomment-31330767 reported by @MaximTrushin where the use of a stream filter to handle broke the use of the `end` identifier inside interpolated expressions.