join handles case when iterating over empty container
move AstPrinter into its own .h/.cc
remove auto-generated manpage for tests
ignore include/ for now
organize tests into a subgroup in xcode
add partial support for dumping AST to graphviz dot
test parsing expressions with parenthesis which alter order of operations
dot printer now supports tuples, ranges, and comparison
parse bitwise not ~
correctly tokenize binary literals
add tests to parse hex and octal literals
whitespace changes
test strings which contain escaped double quotes
parse escaping of escape characters
minor changes to comments in nth.nth
whitespace
abstracted common code in ast printer binary operations
remove brittspace
parse tuple field access (t.1) and map subscript (m[“foo”])
make val_defs and func_devs unassignable