changed the grammar to allow more complex expressions in array constants

refs 1323

org.fortiss.af3.expression/trunk/grammar/AF3Expression.g

@@ -192,8 +192,8 @@ structConstTerm returns [IExpressionTerm result]
 arrayConstTerm returns [IExpressionTerm result] :
 	{$result = ArrayConstStaticImpl.create();}
 	'[' 
-	(term1=funcallTerm {((ArrayConst)$result).getValuesList().add($term1.result); })
-	(',' term2=funcallTerm {((ArrayConst)$result).getValuesList().add($term2.result); })*
+	(term1=term {((ArrayConst)$result).getValuesList().add($term1.result); })
+	(',' term2=term {((ArrayConst)$result).getValuesList().add($term2.result); })*
 	']';