pub trait BitCount {
fn population_count(&self) -> Self;
fn leading_zeros(&self) -> Self;
fn trailing_zeros(&self) -> Self;
}
fn population_count(&self) -> Selffn leading_zeros(&self) -> Selffn trailing_zeros(&self) -> Self
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct (or str), enum,
trait, typedef (or
tdef).