{"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":".map(|(_,"}]}
            .map(|(_, node)| match node {
            .hir_parent_iter(expr.hir_id)
                hir::Node::Expr(hir::Expr { kind: hir::ExprKind::Loop(..), .. }) => 1,