demo/amd/rjs/output/unified/marionette-build.js
function(target) {
      target = target || {};
      var templateHelpers = this.getOption('templateHelpers');
      templateHelpers = Marionette._getValue(templateHelpers, this);
      return _.extend(target, templateHelpers);
    }
function(target) {
      target = target || {};
      var templateHelpers = this.getOption('templateHelpers');
      templateHelpers = Marionette._getValue(templateHelpers, this);
      return _.extend(target, templateHelpers);
    }
Mix in template helper methods. Looks for a `templateHelpers` attribute, which can either be an object literal, or a function that returns an object literal. All methods and attributes from this object are copies to the object passed in.