How to use

concat

method

in

com.aol.cyclops.streams.StreamUtils

/**
 * Concat an Object and a Stream
 * If the Object is a Stream, Streamable or Iterable will be converted (or left) in Stream form and concatonated
 * Otherwise a new Stream.of(o) is created
 * 
 * @param o Object to concat
 * @param stream  Stream to concat
 * @return Concatonated Stream
 */
public static <U> Stream<U> concat(Object o, Stream<U> stream){
  return StreamUtils.concat(o, stream);		
}
/**

/**
 * Aggregate the contents of this Monad and the supplied Monad 
 * 
 * <pre>{@code 
 * 
 * List<Integer> result = monad(Stream.of(1,2,3,4)).<Integer>aggregate(monad(Optional.of(5))).toList();
  
  assertThat(result,equalTo(Arrays.asList(1,2,3,4,5)));
  }</pre>
 * 
 * @param next Monad to aggregate content with
 * @return Aggregated Monad
 */
default <R> Monad<MONAD,R> aggregate(Monad<?,?> next){
  Stream concat = StreamUtils.concat(stream(),next.stream() );
  
  return (Monad)withMonad(new ComprehenderSelector().selectComprehender(
      unwrap()).of(monad(concat)
          .flatMap(Function.identity())
          .sequence().collect(Collectors.toList())))
          .bind(Function.identity() );
}
default <MONAD2,NT>  Monad<MONAD2,NT> monadMap(Function<? super MONAD,? extends NT> fn) {