{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"//"}]}
                // Record, lower it to `$binding_mode $ident @ _`, and stop here.
                // Found a sub-slice pattern `$binding_mode $ident @ ..`.
                PatKind::Ident(ann, ident, Some(sub)) if sub.is_rest() => {