code: function getTemplate(nameOrTemplate, loadFromCache/*=true*/) {
      if(!nameOrTemplate) {
        return;
      }
      if(typeof nameOrTemplate === 'function' && nameOrTemplate.template) {
        // Sugar away CommonJS module templates
        return nameOrTemplate.template;
      }
      if(dust.isTemplateFn(nameOrTemplate)) {
        // Template functions passed directly
        return nameOrTemplate;
      }
      if(loadFromCache !== false) {
        // Try loading a template with this name from cache
        return dust.cache[nameOrTemplate];
      }
    }
docs: Extracts a template function (body_0) from whatever is passed.
  @param nameOrTemplate {*} Could be:
  - the name of a template to load from cache
  - a CommonJS-compiled template (a function with a `template` property)
  - a template function
  @param loadFromCache {Boolean} if false, don't look in the cache
  @return {Function} a template function, if found