Corelib
-
pub trait Sub
Sub
assert!(3_u8 - 2_u8 == 1_u8);
#[derive(Copy, Drop, PartialEq)] struct Point { x: u32, y: u32, } impl PointSub of Sub { fn sub(lhs: Point, rhs: Point) -> Point { Point { x: lhs.x - rhs.x, y: lhs.y - rhs.y, } } } let p1 = Point { x: 2, y: 3 }; let p2 = Point { x: 1, y: 0 }; let p3 = p1 - p2; assert!(p3 == Point { x: 1, y: 3 });
fn sub(lhs: T, rhs: T) -> T
assert!(12 - 1 == 11);
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