{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"pub"}]}
    pub const EXTERN_BLOCK: Key<ast::ExternBlock, ExternBlockId> = Key::new();
    pub const IMPL: Key<ast::Impl, ImplId> = Key::new();
    pub const TRAIT: Key<ast::Trait, TraitId> = Key::new();