gistfile1.js

function readAnime(results) {
  return _.map(results.anime, function(anime) {
    anime.linked = {};
    _.each(Object.keys(anime.links), function(rel) {
      var relVal;
      if (Array.isArray(anime.links[rel])) {
        relVal = _.find(results.linked[rel], function(candidate) {
          // return whether candidate.id is in anime.links[rel]
        });
      } else {
        relVal = _.find(results.linked[rel], {id: anime.links[rel]});
      }
      anime.linked[rel] = relVal;
    });
  });
}