model: add `MEntity::is_broken`

[nit.git] / tests / sav / error_redef_alt6.res

alt/error_redef_alt6.nit:31,12--13: Error: no property `B::f1` is inherited. Remove the `redef` keyword to define a new property.
alt/error_redef_alt6.nit:31,15: Error: untyped parameter `i'.