{"ast_node_type":"variable","tokens":[{"end":36,"kind":"keyword","start":0,"text":"let"}]}
        let hash = hash_ast_id(&id);
    pub fn get_erased(&self, id: ErasedFileAstId) -> SyntaxNodePtr {
        match self.id_map.find(hash, |&idx| self.arena[idx].1 == id) {