Ignore vim and python turds
test_examples file for all tests
Include tokenizer and tests

peek: to view next token
chomp: to consume next token
anything surrounded by '(', ')', or ' ' is a token
AST module and tests

Supports following nodes:
RootNode: int or bool
ArithmaticNode: add, subtract, multiply
ConditionalNode: if cond_expr then_expr else_expr
ComparisonNode: equals, greater, less than
NegateNode: not of input boolean
Parse source code to AST and tests

1
true
(+ expr1 expr2...)
(- expr1 expr2...)
(* expr1 expr2...)
(= expr1 expr2)
(> expr1 expr2)
(< expr1 expr2)
(not expr1)
(if cond_expr then_expr else_expr)
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