macro_rules! refcell {
($e:expr) => { ... };
($e:expr,) => { ... };
($($e:expr),+ $(,)?) => { ... };
}
Create a new RefCell
.
It is also able to create tuples if given more than one parameter.
use std::cell::RefCell;
use sugars::refcell;
assert_eq!(RefCell::new(10), refcell!(10));