File: anf_as_pattern.sail

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sail-ocaml 0.19.1%2Bdfsg5-1
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default Order dec

$include <prelude.sail>

$[sv_module { stdout = true }]
val "print_endline" : string -> unit

function test () : unit -> option(int) = {
  match Some(3) {
    Some(_) as x => x,
    _ => None()
  }
}

function main() : unit -> unit = {
  match test() {
    Some(3) => print_endline("ok"),
    _ => print_endline("fail")
  }
}