Class Union<A>

java.lang.Object

com.jnape.palatable.lambda.monoid.builtin.Union<A>

Type Parameters:

A - the Iterable element type

All Implemented Interfaces:

Fn1<Iterable<A>, Fn1<Iterable<A>, Iterable<A>>>, Fn2<Iterable<A>, Iterable<A>, Iterable<A>>, Applicative<Fn1<Iterable<A>, Iterable<A>>, Fn1<Iterable<A>, ?>>, Cartesian<Iterable<A>, Fn1<Iterable<A>, Iterable<A>>, Fn1<?,?>>, Cocartesian<Iterable<A>, Fn1<Iterable<A>, Iterable<A>>, Fn1<?,?>>, Contravariant<Iterable<A>, Profunctor<?, Fn1<Iterable<A>, Iterable<A>>, Fn1<?,?>>>, Functor<Fn1<Iterable<A>, Iterable<A>>, Fn1<Iterable<A>, ?>>, Profunctor<Iterable<A>, Fn1<Iterable<A>, Iterable<A>>, Fn1<?,?>>, Monad<Fn1<Iterable<A>, Iterable<A>>, Fn1<Iterable<A>, ?>>, MonadReader<Iterable<A>, Fn1<Iterable<A>, Iterable<A>>, Fn1<Iterable<A>, ?>>, MonadRec<Fn1<Iterable<A>, Iterable<A>>, Fn1<Iterable<A>, ?>>, MonadWriter<Iterable<A>, Fn1<Iterable<A>, Iterable<A>>, Fn1<Iterable<A>, ?>>, Monoid<Iterable<A>>, Semigroup<Iterable<A>>

public final class Union<A>
extends Object
implements Monoid<Iterable<A>>

Given two Iterables xs and ys, return the concatenation of the distinct elements of both xs and ys.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Union<?>	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Union()

Method Summary

Modifier and Type	Method	Description
Iterable<A>	checkedApply(Iterable<A> xs, Iterable<A> ys)
Iterable<A>	identity()	The identity element of this monoid.
static <A> Union<A>	union()
static <A> Fn1<Iterable<A>, Iterable<A>>	union(Iterable<A> xs)
static <A> Iterable<A>	union(Iterable<A> xs, Iterable<A> ys)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Fn1

andThen, carry, cartesian, censor, choose, cocartesian, diMap, diMapR, discardL, flatMap, fmap, lazyZip, listens, local, pure, self, thunk, toFunction, trampolineM, zip, zip

Methods inherited from interface Fn2

apply, apply, checkedApply, compose, contraMap, diMapL, discardR, toBiFunction, uncurry, widen

Methods inherited from interface Functor

coerce

Methods inherited from interface Monoid

flip, foldLeft, foldMap, foldRight, reduceLeft, reduceRight

Field Details

INSTANCE

private static final Union<?> INSTANCE

Constructor Details

Union

private Union()

Method Details

identity

public Iterable<A> identity()

Description copied from interface: Monoid

The identity element of this monoid.

Specified by:

identity in interface Monoid<A>

Returns:

the identity

checkedApply

public Iterable<A> checkedApply(Iterable<A> xs,
 Iterable<A> ys)

Specified by:

checkedApply in interface Fn2<Iterable<A>, Iterable<A>, Iterable<A>>

union

public static <A> Union<A> union()

union

public static <A> Fn1<Iterable<A>, Iterable<A>> union(Iterable<A> xs)

union

public static <A> Iterable<A> union(Iterable<A> xs,
 Iterable<A> ys)