First pass at regex exact match speedup. Boom.
First pass at regex exact match speedup. Boom.


Former-commit-id: 48dfc81c119fca89a12ca970f4d0ffddc5a801da
JeffreyBLewis/WebVoteView,JeffreyBLewis/WebVoteView,JeffreyBLewis/WebVoteView,JeffreyBLewis/WebVoteView