docs: function requireGraphqlRelay() {
    if (graphqlRelay) return graphqlRelay;
  
    try {
      graphqlRelay = require('graphql-relay');
    }
    catch (ex) {
      // Nothing
    }
  
    if (!graphqlRelay) {
      // Go up until graphql-relay is found
      // Inspired by https://www.npmjs.com/package/parent-require
      for (let parent = module.parent; parent && !graphqlRelay; parent = parent.parent) {
        try {
          graphqlRelay = parent.require('graphql-relay');
        }
        catch (ex) {
          // Nothing
        }
      }
  
      // No pity
      if (!graphqlRelay) throw new Error('semantic-graphql was not able to find "graphql-relay" as a dependency of your project. Run "npm install graphql-relay" or set the "relay" option to false.');
    }
  
    return graphqlRelay;
  }