| EnumSet | A specialized Set implementation to use enum types. |
| EnumSetIterator | An iterator over an EnumSet |
| CLike | An interface for casting C-like enum to uint and back. |
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).