original_string: public function removeExtension($name)
      {
          if (isset($this->extensions[$name])) {
              unset($this->extensions[$name]);
          }
  
          return $this;
      }
code: public function removeExtension($name)
      {
          if (isset($this->extensions[$name])) {
              unset($this->extensions[$name]);
          }
  
          return $this;
      }
code_tokens: public function removeExtension ( $ name ) { if ( isset ( $ this -> extensions [ $ name ] ) ) { unset ( $ this -> extensions [ $ name ] ) ; } return $ this ; }
docstring: Remove an extension.
  
  @param string $name
  
  @return Toolbar
docstring_tokens: Remove an extension .