make arrays tolerate expressions
remove USE logic
implement yy.js in Arthur
add throw statement
fix this access
add null value
fix this access
improve comparison arguments
remove writeLogic function

all functionality has been moved to the comparison object in yy.js
fix comment bug
more diverse identifier names
more reserved words
remove writeLogic
fix this access
add throw statement
add null value
fix comparison arguments
fix Arglist argument tolerance
implement lexer.js in Arthur
sync grammar.arthur with grammar.js