{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"pub"}]}
    pub const TRAIT: Key<ast::Trait, TraitId> = Key::new();
    pub const EXTERN_BLOCK: Key<ast::ExternBlock, ExternBlockId> = Key::new();
    pub const TRAIT_ALIAS: Key<ast::TraitAlias, TraitAliasId> = Key::new();