code: function processComments(file) {
      let data = JSON.parse(file);
  
      return data.map(x => ({
          title: x.name,
          subtitle: x.email,
          arg: x.id,
          valid: true
      }));
  }
docs: My fancy processing function that takes longer than I'd like to complete
  @param {string} file Input file
  @return {Object}