someara/line-cookbook — pull request #15 by rtkmparrott (2014-03-04 20:52:45+00:00)
Title: Add $ and ^ to list of characters to escape in regex.

The escape_string method did not include ^ and $ in the list of
characters to escape. This caused append_if_no_line to possibly add
lines with a dollar sign in them many times even after they have been
added.

Fix issue #14.