/// Returns the arguments which this program was started with (normally passed
/// via the command line).
///
+/// The first element is traditionally the path to the executable, but it can be
+/// set to arbitrary text, and it may not even exist, so this property should not
+// be relied upon for security purposes.
+///
/// The arguments are interpreted as utf-8, with invalid bytes replaced with \uFFFD.
/// See `String::from_utf8_lossy` for details.
/// # Example