type TaskFun<Arg, Ret> = fn(Arg, usize) -> TaskResult<Arg, Ret>;
Type definition of the main function in a task. Your task functions must have this signature
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)