alt/error_redef_1alt3_alt3.nit:28,14--16: Redef error: error_redef_1alt3_alt3#B#f1 redefines error_redef_1alt3_alt3#A#f1 with 1 parameter(s), 0 expected. Signature is error_redef_1alt3_alt3#B#f1: Int