/**
  * {@inheritdoc}
  */
 public function build(SetInterface $identities, ServerRequestInterface $request, HttpResource $definition, SpecificationInterface $specification = null, Range $range = null) : MapInterface
 {
     $map = new Map('string', HeaderInterface::class);
     if ($identities->size() === 0) {
         return $map;
     }
     $path = $request->url()->path();
     return $map->put('Link', new Link($identities->reduce(new Set(HeaderValueInterface::class), function (Set $carry, IdentityInterface $identity) use($path) : Set {
         return $carry->add(new LinkValue(Url::fromString(rtrim((string) $path, '/') . '/' . $identity), 'resource', new Map('string', ParameterInterface::class)));
     })));
 }
 /**
  * {@inheritdoc}
  */
 public function build(IdentityInterface $identity, ServerRequestInterface $request, HttpResource $definition, HttpResourceInterface $resource) : MapInterface
 {
     $map = new Map('string', HeaderInterface::class);
     return $map->put('Location', new Location(new LocationValue(Url::fromString(rtrim((string) $request->url()->path(), '/') . '/' . $identity))));
 }