properly parse parenthesized atomic expressions

implement '\n'

implement while loops

bump to v0.0.6

retain function call return value

make different incorrect assumptions about types

fix some typing edge cases

implement a bunch more stuff

add some more instructions

fix type checking

compile based on the fancy new AST

test AST with the full power of our scdoc translation

switch from specific declarations to generic AST

preserve more info about declarations

add ability to extract declarations from file

bump to version 0.0.5

add more arguments to behave more like gcc

bring in updates to spec

make sure line endings don't get fucked up

add octal literals