error_redef_vt.nit:21,2--17: Error: no property `A::N1` is inherited. Remove the `redef` keyword to define a new property. error_redef_vt.nit:22,17--20: Error: class `FAIL` not found in module `error_redef_vt`. error_redef_vt.nit:22,2--20: Error: no property `A::N2` is inherited. Remove the `redef` keyword to define a new property.