alt/base_dead_code_alt2.nit:21,5--9: Error: method `first` does not exists in `Int`. alt/base_dead_code_alt2.nit:23,3: Warning: expression is not null, since it is a `Int`. alt/base_dead_code_alt2.nit:32,7--12: Type Error: `for` expects a type providing an `iterator` method, got `Int`. alt/base_dead_code_alt2.nit:32,7--12: Error: method `iterator` does not exists in `Int`. alt/base_dead_code_alt2.nit:34,10--21: Warning: expression is already a `String`.