// xfail-pretty - token trees can't pretty print fn main() { #macro[[#mylambda[x, body], { fn f(x: int) -> int { return body; } f }]]; assert (mylambda!(y, y * 2)(8) == 16); macro_rules! mylambda_tt( ($x:ident, $body:expr) => { fn f($x: int) -> int { return $body; }; f } ) assert(mylambda_tt!(y, y * 2)(8) == 16) }