code: function prettify(content, withSpaces = true) {
  	const replaceValue = withSpaces ? ' = ' : '=';
  	return `${content}\n`.replace(/\s*=\s*/g, replaceValue);
  }
docs: Adds (or removes) spaces before and after `=`.
  
  @param {string} content
  @param {boolean} withSpaces
  @returns {string}