alt/base_init_linext2_alt4.nit:105,3--7: Error: Constructor of B must be invoked before constructor of C
alt/base_init_linext2_alt4.nit:99,2--113:12: Error: there is no available compatible constrctor in B. Discarded candidates are base_init_linext2_alt4::B::initb, base_init_linext2_alt4::B::init_par, base_init_linext2_alt4::B::init_par2(Char).