Add hexadecimal integer literal test
Add hex int literal parser
Checkpoint integer parser properly
Add debugging util funcs
Add tests for color phrase
Add color phrase parser
Parse optional whitespace around VALUE expression
Fix whitespace parsing for optional components
Fix syntax error
Don't match when no optional components matched
Parse a color-phrase when necessary
Add whitespace VALUE test
Add tests for frame phrase color spec
Add tests for size phrase
Add size phrase code
Add tests for title phrase
Add title phrase code
Add initial frame-phrase code
Update notes to myself