pub fn from_elem<T: Clone>(n_elts: uint, t: T) -> @[T]
Creates and initializes an immutable vector.
Creates an immutable vector of size n_elts and initializes the elements
to the value t.
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).