Start Lex/Yacc work for Tiger
Initial Parser
Add an ignore file
Right Tiger input file for Yacc
More tokens
Boilerplate Lexer
Notes from Tutorial

Tutorial url:
http://en.wikibooks.org/wiki/F_Sharp_Programming/Lexing_and_Parsing#Step
_2:_Define_the_parser_tokens
Rename file to show manual origination
Initial Generated Lexer
Queens.tig

8 Queens Problem - get this code in so we can test our increasing
tokenization capability against a real Tiger program.
Organize parser specification
Regenerate parser
Name file after what it is: the AST
Start work to call our actual Lexer
Fully name Lexing to avoid load-time warning
Update project
Closer to calling our Lexer