Macro im::catlist

macro_rules! catlist {
    () => { ... };
    ( $($x:expr),* ) => { ... };
}

Construct a list from a sequence of elements.

Examples

assert_eq!(
  catlist![1, 2, 3],
  CatList::from(vec![1, 2, 3])
);

assert_eq!(
  catlist![1, 2, 3],
  cons(1, cons(2, cons(3, CatList::new())))
);