Eris\Generator\BindGenerator::shrink PHP Method

    public function shrink(GeneratedValue $element)
    {
        list($outerGeneratorValue, $innerGeneratorValue) = $element->input();
        // TODO: shrink also the second generator
        $outerGenerator = call_user_func($this->outerGeneratorFactory, $innerGeneratorValue->unbox());
        $shrinkedOuterGeneratorValue = $outerGenerator->shrink($outerGeneratorValue);
        return $this->packageGeneratedValue($shrinkedOuterGeneratorValue, $innerGeneratorValue);
    }