-base_gen_f.nit:19,7: Redef error: G is an imported class. Add the redef keyword to refine it.
-error_gen_f_inh_clash.nit:19,7--8: Cannot provide a defaut constructor: conflict for G1 and G2
-base_gen_f.nit:19,14: Type error: class E not found in module base_gen_f.
-base_gen_f.nit:19,14: Type error: class E not found in module base_gen_f.
-base_gen_f.nit:27,7--8: Redef error: G1 is an imported class. Add the redef keyword to refine it.
-base_gen_f.nit:37,7--8: Redef error: G2 is an imported class. Add the redef keyword to refine it.
+base_gen_f.nit:19,14: Error: class `E` not found in module `base_gen_f`.