code: function getModuleBody(flapjack) {
      if (!flapjack) { return ''; }
  
      var str = flapjack.toString();
      var openingCurly = str.indexOf('{');
      var closingCurly = str.lastIndexOf('}');
  
      // if can't find the opening or closing curly, just return the entire string
      if (openingCurly < 0 || closingCurly < 0) {
          return str;
      }
  
      var body = str.substring(openingCurly + 1, closingCurly);
      return body.replace(/\n/g, '\n\t');
  }
docs: Get the core logic within a module without the function declaration,
  parameters, etc. Essentially everything inside the curly brackets.
  @param flapjack The pancakes module
  @return {String}