original_string: public function freeze(): void
      {
          $this->frozen = true;
          foreach ($this->data as $value) {
              if ($value instanceof self) {
                  $value->freeze();
              }
          }
      }
code: public function freeze(): void
      {
          $this->frozen = true;
          foreach ($this->data as $value) {
              if ($value instanceof self) {
                  $value->freeze();
              }
          }
      }
code_tokens: public function freeze ( ) : void { $ this -> frozen = true ; foreach ( $ this -> data as $ value ) { if ( $ value instanceof self ) { $ value -> freeze ( ) ; } } }
docstring: Freezes the container from further modification
  
  @return void
docstring_tokens: Freezes the container from further modification