macro_rules! lazy {
($e:expr) => { ... };
}Expand description
Construct a lazily evaluated value using a closure.
let val = lazy!(7);
assert_eq!(*val, 7);macro_rules! lazy {
($e:expr) => { ... };
}Construct a lazily evaluated value using a closure.
let val = lazy!(7);
assert_eq!(*val, 7);