add char classes
Refactor CharClasses, begin adding NFA stuff
fixed infinite loop while reading in the spec
fix logic error in acceptsChar
Merge branch 'master' of github.com:D2BJ/ScannerGenerator
Implemented concat, laid foundation for union and star
Implemented union operation
Implemented star operation and added some comments
IDEs are good. Cleaned up code.
Accidentally undid Jarvis' work
Merge pull request #2 from bryansills/master

Added NFA operations
Add simple nfa and test
Started work on DFA and DFAState
changed NFA and NFAState to Builder-esqe pattern
Fleshed out DFAState
Add builder pattern to NFAState
Use addNextState method in NFA class
fixed merge issues
Merge pull request #4 from Magicjarvis/master

Add builder to NFAState
initial test for NFAOperations