abingham/codesearch.el — pull request #5 by kennyluck (2013-06-11 06:20:01+00:00)
Title: Use (thing-at-point 'symbol) instead of (thing-at-point 'word)

Use `(thing-at-point 'symbol)` seems better because underscore, which is used very often in many programming languages, is not a word character in many default syntax tables, it seems.