code: function insertWrapDetails(source, details) {
  	  var length = details.length,
  	      lastIndex = length - 1;
  
  	  details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];
  	  details = details.join(length > 2 ? ', ' : ' ');
  	  return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n');
  	}
docs: Inserts wrapper `details` in a comment at the top of the `source` body.
  
  @private
  @param {string} source The source to modify.
  @returns {Array} details The details to insert.
  @returns {string} Returns the modified source.