{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"self.punct.push(PunctRepr"}]}
                        self.punct.push(PunctRepr { char: punct.char, spacing: punct.spacing, id });
                        let id = self.token_id_of(punct.span);
                        (idx << 2) | 0b10