public function mergeTokens(int $targetSymbolId, int $sourceSymbolId): void
    {
        $this->addToken($targetSymbolId, ...$this->getTokens($sourceSymbolId));
    }
public function mergeTokens(int $targetSymbolId, int $sourceSymbolId): void
    {
        $this->addToken($targetSymbolId, ...$this->getTokens($sourceSymbolId));
    }
public function mergeTokens ( int $ targetSymbolId , int $ sourceSymbolId ) : void { $ this -> addToken ( $ targetSymbolId , ... $ this -> getTokens ( $ sourceSymbolId ) ) ; }
Merges token sets.

@param int $targetSymbolId
@param int $sourceSymbolId
Merges token sets .