patched signature comparison

git-svn-id: https://svn.inf.ethz.ch/svn/lecturers/a2/trunk@7784 8c9fc860-2736-0410-a75d-ab315db34111

source/FoxSyntaxTree.Mod

@@ -1866,6 +1866,7 @@ TYPE
 					result := (returnType = NIL) & (this.returnType = NIL) OR (returnType # NIL) & (this.returnType # NIL) & returnType.SameType(this.returnType.resolved);
 					result := result & (callingConvention = this.callingConvention);
 					result := result & (noReturn = this.noReturn);
+					result := result & (isDelegate = this.isDelegate);
 					IF result THEN
 						
 						p1 := selfParameter; p2 := this.selfParameter;