nom::separated_pair2!

macro_rules! separated_pair2(
  ($i:expr, $res1:ident, $submac3:ident!( $($args3:tt)* )) => (
    {
      match $submac3!($i, $($args3)*) {
        $crate::IResult::Error(a)      => $crate::IResult::Error(a),
        $crate::IResult::Incomplete(i) => $crate::IResult::Incomplete(i),
        $crate::IResult::Done(i3,o3)   => {
          $crate::IResult::Done(i3, ($res1, o3))
        }
      }
    }
  );

  ($i:expr, $res1:ident, $h:expr) => (
    separated_pair2!($i, $res1, call!($h));
  );
);

Internal parser, do not use directly