original_string: public function getCopiedFrom()
      {
          if (null === $this->_copiedFromTokenId) {
              $this->_copiedFromTokenId = $this->db->fetchOne(
                      "SELECT gtrp_id_token_old FROM gems__token_replacements WHERE gtrp_id_token_new = ?",
                      $this->_tokenId
                      );
          }
  
          return $this->_copiedFromTokenId;
      }
code: public function getCopiedFrom()
      {
          if (null === $this->_copiedFromTokenId) {
              $this->_copiedFromTokenId = $this->db->fetchOne(
                      "SELECT gtrp_id_token_old FROM gems__token_replacements WHERE gtrp_id_token_new = ?",
                      $this->_tokenId
                      );
          }
  
          return $this->_copiedFromTokenId;
      }
code_tokens: public function getCopiedFrom ( ) { if ( null === $ this -> _copiedFromTokenId ) { $ this -> _copiedFromTokenId = $ this -> db -> fetchOne ( "SELECT gtrp_id_token_old FROM gems__token_replacements WHERE gtrp_id_token_new = ?" , $ this -> _tokenId ) ; } return $ this -> _copiedFromTokenId ; }
docstring: Get the token id of the token this one was copied from, null when not loaded, false when does not exist
  
  @return string
docstring_tokens: Get the token id of the token this one was copied from null when not loaded false when does not exist