pub fn read_commands<R: Read + Write>(stream: &mut R) -> Result<Command, Error>
Read the sent bytes, extract the kind of command.
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)