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pub trait WrapOk<E>: Sized {
fn wrap_ok(self) -> Result<Self, E>;
}
impl<T, E> WrapOk<E> for T {
#[inline]
fn wrap_ok(self) -> Result<Self, E> {
Ok(self)
}
}
pub trait WrapErr<O>: Sized {
fn wrap_err(self) -> Result<O, Self>;
}
impl<T, O> WrapErr<O> for T {
#[inline]
fn wrap_err(self) -> Result<O, Self> {
Err(self)
}
}
pub trait WrapSome: Sized {
fn wrap_some(self) -> Option<Self>;
}
impl<T> WrapSome for T {
#[inline]
fn wrap_some(self) -> Option<Self> {
Some(self)
}
}