Add test for argument named 'func'
Adding failing example
Add test for short circuiting of &&
Adding string accessor test
Merge remote-tracking branch 'origin/func-arg'
Moving bad test: 'func' as binder name
Merge remote-tracking branch 'origin/short-circuit'
Moving short circuit test
Merge remote-tracking branch 'origin/string-accessor'
Moving string-accessor test
Merge remote-tracking branch 'origin/union_preds'
Adding union undef failing test