Allowed Params to be looked up based on same rules as lvars
Allowed remapping existing offset and lookups of functions
Implmented working code for function calls in rExists
Changed LOADRTN so that it stores its values out now
Commiting for I attempt to make literals global
intentionally broken commit to draw attention to problem areas
WORKING:
- Nested Function Calls
NOT WORKING:
- 'this'
- Filled check
Fixed several bugs in the grammar and renamed GenerateSemanticError to the more approriate GenExpectationError