18 lines
314 B
Rust
18 lines
314 B
Rust
fn add(n: int) -> fn@(int) -> int {
|
|
fn@(m: int) -> int { m + n }
|
|
}
|
|
|
|
fn main()
|
|
{
|
|
assert add(3)(4) == 7;
|
|
|
|
let add1 : fn@(int)->int = add(1);
|
|
assert add1(6) == 7;
|
|
|
|
let add2 : &(fn@(int)->int) = &add(2);
|
|
assert (*add2)(5) == 7;
|
|
|
|
let add3 : fn(int)->int = add(3);
|
|
assert add3(4) == 7;
|
|
}
|