Fix fhahn's function calls

Function calls must be explicitly typed.
:type fix
Fix brackets for expressions
Merge pull request #6 from fhahn/master

Klammerung in Expression gefixt
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
parser: Testcase to test for missing brackets in multiple terms
Merge pull request #7 from flowlo/master

Add .call files
Merge pull request #8 from skrach/master

parser bracket multi term testcase
Replaced broken testcase skrach_term_brackets with skrach_eq_operators
Added testcase skrach_diff_operators
Merge pull request #9 from skrach/master

Fix operator testcases
Update flowlo_arrays-3d.0

3*2+1 ist keine gültige Ableitung, da
Expr -> Term {+ Term}
Term -> ( Expr )
Merge pull request #10 from 0xDB/master

Fix für einen der AG-Tests
Tests.
Merge pull request #11 from segfaulthunter/master

Mehr Tests
Add a couple of ag tests
Merge pull request #12 from fhahn/master

Mehr Tests für Ag
Add tests.
Scoping test