model: add new type `MNotNullType` to force that null is excluded from a type.
[nit.git] / tests / base_attr4.nit
2014-07-21 Jean Privattest: convert writable to annotations
2011-02-14 Jean Privatmetamodel: rename 'universal' to 'enum'
2011-01-22 Jean Privatsyntax: new-style attributes for those without underscore