Macro enclose::enc

macro_rules! enc {
    [
		// (a, b) move || true
		// (a, b) move |c, d| true
		// (a, b) || true
		// (a, b) |c, d| true
		// (a, b) true
		$($tt:tt)*
	] => { ... };
}

A macro for creating a closure, as well as cloning, copying values into the closure.

Alternative short record enclose.