First support for function parameters by parenthesis
Added tests for current behavior
Merged tests for args in block/parenthesis to tests with cases
Tests for upcoming function features
Corrected function tests to work with PS
Added more tests for function param binding
More tests describing the param binding machanism of functions
First buggy implementation of new function parameter binding
Fixed function parameter binding
Last fixes
Enabled a bunch of now working RosettaCode tests
Catch duplicate parameters in function definitions
Cleanup
Corrected typo in test
Removed unused variable
Merge pull request #317 from sburnicki/buildfix

Solved failing AppVeyor build
Merge pull request #318 from sburnicki/fun_args

Correct function parameter binding