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core: Flesh out the either traits

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This commit is contained in:
Erick Tryzelaar 2013-02-01 16:37:38 -08:00
parent f4ed7d9b6e
commit 159568eab5
1 changed files with 17 additions and 0 deletions
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17
src/libcore/either.rs
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@ -150,6 +150,23 @@ pub pure fn unwrap_right<T,U>(eith: Either<T,U>) -> U {
}
impl<T, U> Either<T, U> {
#[inline(always)]
fn either<V>(&self, f_left: fn(&T) -> V, f_right: fn(&U) -> V) -> V {
either(f_left, f_right, self)
}
#[inline(always)]
fn flip(self) -> Either<U, T> { flip(self) }
#[inline(always)]
fn to_result(self) -> Result<U, T> { to_result(self) }
#[inline(always)]
fn is_left(&self) -> bool { is_left(self) }
#[inline(always)]
fn is_right(&self) -> bool { is_right(self) }
#[inline(always)]
fn unwrap_left(self) -> T { unwrap_left(self) }