{"ast_node_type":"variable","tokens":[{"end":58,"kind":"keyword","start":0,"text":"let"}]}
        let ptr = bx.load(bx.type_ptr(), slot, ptr_align);
        let funclet = bx.catch_pad(cs, &[tydesc, flags, slot]);
        let catch_ty = bx.type_func(&[bx.type_ptr(), bx.type_ptr()], bx.type_void());