idea test; everything is an expression test
fix; append strings in CompileExpression.compile()
add; parser keeps token information
add; remove old tests
add; test compile_c_def
remove; old code
add; improve CompiledExpression.__repr__
add; lisp functions; everything is an expression
add; parser; lexp define function; add args & type
fix; Function class; remove class variables
add; tests that check for redefiniton of main func
add; logging decorator
add; test for if
add; assignment declares variables
add; and or not eq?
add; idea; Closure implentation
add; macro to idea code
add; idea closure; increment example
add; macros to closure idea
add; idea; closure counter