pub fn map<T, U>(v: &[T], f: &fn(x: &T) -> U) -> @[U]
Apply a function to each element of a vector and return the results
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).