alt/error_init_auto_alt3.nit:34,5--9: Error: arity mismatch; prototype is 'init(xx: Int)'. alt/error_init_auto_alt3.nit:36,5--15: Error: arity mismatch; prototype is 'init(xx: Int)'. alt/error_init_auto_alt3.nit:37,5--18: Error: arity mismatch; prototype is 'init(xx: Int)'. alt/error_init_auto_alt3.nit:38,5--16: Error: Method 'foo' doesn't exists in A.