/**
* @inheritdoc
*
* fs <*> xs = [f x | f <- fs, x <- xs]
*/
public function ap(FantasyLand\Apply $applicative)
{
return $this->reduce(function ($accumulator, $value) use($applicative) {
/** @var $applicative self */
return f\concatM($accumulator, $applicative->map($value));
}, self::mempty());
}
/**
* @inheritdoc
*/
public function ap(FantasyLand\Apply $applicative)
{
return $applicative->map($this->value);
}
/**
* @inheritdoc
*/
public function ap(FantasyLand\Apply $b)
{
return $b->map($this->value);
}
public function ap(FantasyLand\Apply $b)
{
return $this->bind(function ($f) use($b) {
return $b->map($f);
});
}
/**
* @inheritdoc
*/
public function ap(Apply $b)
{
return $this->bind(function ($f) use($b) {
return $b->map($f);
});
}