-test_multiconstraint.nit:64,7: Error: A class G is already defined at line 56.
-test_multiconstraint.nit:70,7: Error: A class G is already defined at line 56.
+test_multiconstraint.nit:64,7: Error: a class `G` is already defined at line 56.
+test_multiconstraint.nit:70,7: Error: a class `G` is already defined at line 56.