{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"sym::cmp_partialord_lt"}]}
                sym::cmp_partialord_lt => ComparisonOp::BinOp(hir::BinOpKind::Lt),
                sym::cmp_partialord_le => ComparisonOp::BinOp(hir::BinOpKind::Le),
                _ => return None,