{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"//"}]}
                // `x < y < z` and friends.
                (BinOpKind::Eq, AssocOp::Binary(BinOpKind::Eq)) |
                (BinOpKind::Lt, AssocOp::Binary(BinOpKind::Lt | BinOpKind::Le)) |