-alt/error_redef_1alt4_alt7.nit:32,16--18: Redef error: error_redef_1alt4_alt7#B#f1 redefines error_redef_1alt4_alt7#A#f1 with 0 parameter(s), 1 expected. Signature is error_redef_1alt4_alt7#B#f1(i: Int): Int
+alt/error_redef_1alt4_alt7.nit:32,16--18: Redef Error: expected 1 parameter(s) for `f1(i: Int): Int`; got 0. See introduction at `error_redef_1alt4_alt7::A::f1`.