Begin adding support for bracket expressions
Make parse() actually return something
Begin adding functionality for converting AST into DFA
Reorganize and add some stuff
Stop generating superfluous concat/branch nodes
Fix merge_states not handling accepting states correctly
Add the rest of the easy duplication symbols
Add support for anchors and .
Move DFA conversion into it's own file
Change dfa state access syntax
Fix bug with duplication of states
Rewrite evaluate function