static <T>UnixStream<T> unixify(final Stream<T> stream){
  Objects.requireNonNull(stream,"The input stream must not be null");
  return new UnixStreamImpl<>(stream);
}

static < T > UnixStream < T > unixify ( final Stream < T > stream ) { Objects . requireNonNull ( stream , "The input stream must not be null" ) ; return new UnixStreamImpl < > ( stream ) ; }
create a new unixstream fro the given stream .
