Fix fhahn's function calls

Function calls must be explicitly typed.
Merge branch 'master' of https://github.com/rooti/compilerbautests

Conflicts:
	parser/fhahn_func_def.0
	parser/fhahn_lexpr.0
	parser/fhahn_return.0
Add call fragments to tests
Remove debug message from array.call
Merge pull request #7 from flowlo/master

Add .call files