code: function updateFormatting(outNode, profile) {
  	const node = outNode.node;
  
  	if (!node.isTextOnly && node.value) {
  		// node with text: put a space before single-line text
  		outNode.beforeText = reNl.test(node.value)
  			? outNode.newline + outNode.indent + profile.indent(1)
  			: ' ';
  	}
  
  	return outNode;
  }
docs: Updates formatting properties for given output node
  NB Unlike HTML, HAML is indent-based format so some formatting options from
  `profile` will not take effect, otherwise output will be broken
  @param  {OutputNode} outNode Output wrapper of parsed abbreviation node
  @param  {Profile}    profile Output profile
  @return {OutputNode}