Inheritance: implements Widmogrod\FantasyLand\Monad, implements Widmogrod\Common\ValueOfInterface, use trait Widmogrod\Common\PointedTrait, use trait Widmogrod\Common\ValueOfTrait
Identity Class Documentation
Exemplo n.º 1
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 public function provideFunctorTestData()
 {
     return ['Identity' => ['$f' => function ($x) {
         return $x + 1;
     }, '$g' => function ($x) {
         return $x + 5;
     }, '$x' => Identity::of(123)]];
 }
Exemplo n.º 2
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/**
 * sequence_ :: Monad m => [m a] -> m ()
 *
 * @todo consider to do it like this: foldr (>>) (return ())
 *
 * @param Monad[] $monads
 *
 * @return Monad
 */
function sequence_($monads)
{
    return reduce(sequenceM, Identity::of([]), toFoldable($monads));
}