{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"ModuleDef::TypeAlias(alias)"}]}
        ModuleDef::TypeAlias(alias) => alias.ty(db),
        ModuleDef::TraitAlias(_) => return None,
        ModuleDef::BuiltinType(builtin) => builtin.ty(db),