original_string: public function remove_element($elementname) {
          if ($this->_form->elementExists($elementname)) {
              return $this->_form->removeElement($elementname);
          } else {
              return false;
          }
      }
code: public function remove_element($elementname) {
          if ($this->_form->elementExists($elementname)) {
              return $this->_form->removeElement($elementname);
          } else {
              return false;
          }
      }
code_tokens: public function remove_element ( $ elementname ) { if ( $ this -> _form -> elementExists ( $ elementname ) ) { return $ this -> _form -> removeElement ( $ elementname ) ; } else { return false ; } }
docstring: Removes an element from the form if it exists
  @param string $elementname
  @return bool
docstring_tokens: Removes an element from the form if it exists