pub fn send_info_package<W: Write>(stream: &mut W, pkg: PkgType) -> Result<(), Error>
Send information package only with package type information.
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, enum,
trait, typedef (or
tdef).
Search functions by type signature (e.g.
vec -> usize)