rust/src/libcore/unit.rs

21 lines
370 B
Rust

/*!
Functions for the unit type.
*/
use cmp::{Eq, Ord};
impl () : Eq {
pure fn eq(_other: &()) -> bool { true }
pure fn ne(_other: &()) -> bool { false }
}
impl () : Ord {
pure fn lt(_other: &()) -> bool { false }
pure fn le(_other: &()) -> bool { true }
pure fn ge(_other: &()) -> bool { true }
pure fn gt(_other: &()) -> bool { false }
}