Macro take 

macro_rules! take {
    ($loaned:expr) => { ... };
}

Takes the value from a Loaned or LoanedMut, statically ensuring that 't is expired.

Example

use loaned::{take, LoanedMut};
let (borrow, loaned) = LoanedMut::loan(Box::new(123));
*borrow = 456;
assert_eq!(take!(loaned), Box::new(456));