pub fn set<T>(t: CVec<T>, ofs: uint, v: T)
Sets the value of an element at a given index
Fails if ofs is greater or equal to the length of the vector
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).