code: function(editor) {
  			var info = editorUtils.outputInfo(editor);
  			var caretPos = editor.getCaretPos();
  			var nl = '\n';
  			var pad = '\t';
  			
  			if (~xmlSyntaxes.indexOf(info.syntax)) {
  				// let's see if we're breaking newly created tag
  				var tag = htmlMatcher.tag(info.content, caretPos);
  				if (tag && !tag.innerRange.length()) {
  					editor.replaceContent(nl + pad + utils.getCaretPlaceholder() + nl, caretPos);
  					return true;
  				}
  			} else if (info.syntax == 'css') {
  				/** @type String */
  				var content = info.content;
  				if (caretPos && content.charAt(caretPos - 1) == '{') {
  					var append = prefs.get('css.closeBraceIndentation');
  					
  					var hasCloseBrace = content.charAt(caretPos) == '}';
  					if (!hasCloseBrace) {
  						// do we really need special formatting here?
  						// check if this is really a newly created rule,
  						// look ahead for a closing brace
  						for (var i = caretPos, il = content.length, ch; i < il; i++) {
  							ch = content.charAt(i);
  							if (ch == '{') {
  								// ok, this is a new rule without closing brace
  								break;
  							}
  							
  							if (ch == '}') {
  								// not a new rule, just add indentation
  								append = '';
  								hasCloseBrace = true;
  								break;
  							}
  						}
  					}
  					
  					if (!hasCloseBrace) {
  						append += '}';
  					}
  					
  					// defining rule set
  					var insValue = nl + pad + utils.getCaretPlaceholder() + append;
  					editor.replaceContent(insValue, caretPos);
  					return true;
  				}
  			}
  				
  			return false;
  		}
docs: Inserts newline character with proper indentation in specific positions only.
  @param {IEmmetEditor} editor
  @return {Boolean} Returns <code>true</code> if line break was inserted