test parsing of specials, literals, qualified names, names and fixing of function calls
todo to add support for functions with multiple definitions
test parsing of patterns to variable names
todos
pretty printing for branches in case of testing error
testing parsing of expressions, right hand sides (guarded/unguarded), parsing of literals, strings and ints; parsing of lists
Merge pull request #11 from michaeldever/master

Unit tests for majority of parsers (still need to test data types and let statements)