/*! 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 } }