original_string: public function appendChild(Element $element)
  	{
  		$this->beforeInsert($element);
  		
  		array_push($this->children, $element);
  		
  		$this->afterInsert();
  		
  		return $this;
  	}
code: public function appendChild(Element $element)
  	{
  		$this->beforeInsert($element);
  		
  		array_push($this->children, $element);
  		
  		$this->afterInsert();
  		
  		return $this;
  	}
code_tokens: public function appendChild ( Element $ element ) { $ this -> beforeInsert ( $ element ) ; array_push ( $ this -> children , $ element ) ; $ this -> afterInsert ( ) ; return $ this ; }
docstring: Appends a child element to this group
  
  @param  Jstewmc\Rtf\Element  $element  the element to append
  @return  self
  @since   0.1.0
docstring_tokens: Appends a child element to this group