If you liked this you may also enjoy http://genius.cat-v.org/brian-kernighan/articles/beautiful http://genius.cat-v.org/brian-kernighan/articles/beautiful (simp

If you liked this you may also enjoy http://genius.cat-v.org/brian-kernighan/articles/beautiful http://genius.cat-v.org/brian-kernighan/articles/beautiful (simple regex engine in C by Rob Pike, article written by Brian Kernighan).