{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"preorder_expr_with_ctx_checker(start,"}]}
    preorder_expr_with_ctx_checker(start, &is_closure_or_blk_with_modif, cb);
pub fn preorder_expr(start: &ast::Expr, cb: &mut dyn FnMut(WalkEvent<ast::Expr>) -> bool) {
}