-alt/base_attr_named_setters_alt4.nit:32,9--11: Redef Error: 1 parameters found, 0 expected. Signature is base_attr_named_setters_alt4#B#zz
+alt/base_attr_named_setters_alt4.nit:32,9--11: Redef Error: expected 0 parameter(s) for `zz`; got 1. See introduction at `base_attr_named_setters_alt4::A::zz`.