pub fn start(argc: int, argv: **u8, main: ~fn()) -> int
Set up a default runtime configuration, given compiler-supplied arguments.
This is invoked by the start language item (unstable::lang) to
run a Rust executable.
argc & argv - The argument vector. On Unix this information is used
by os::args.The return value is used as the process return code. 0 on success, 101 on error.
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).