{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"e1.as_deref().map(|e|"}]}
                            e1.as_deref().map(|e| self.lower_expr_within_pat(e, true)),
                        break hir::PatKind::Range(
                            e2.as_deref().map(|e| self.lower_expr_within_pat(e, true)),