--- /dev/null
+<?php
+
+namespace RemexHtml\TreeBuilder;
+use RemexHtml\PropGuard;
+
+/**
+ * A pseudo-element used as a marker or bookmark in the list of active formatting elements
+ */
+class Marker implements FormattingElement {
+ public $nextAFE;
+ public $prevAFE;
+ public $nextNoah;
+ public $type;
+
+ public function __construct( $type ) {
+ $this->type = $type;
+ }
+
+ public function __set( $name, $value ) {
+ PropGuard::set( $this, $name, $value );
+ }
+}
+