public JSON with(TokenStreamFactory f)
    {
        if (f == _streamFactory) {
            return this;
        }
        return _with(_features, f, _treeCodec, _reader, _writer, _prettyPrinter);
    }
public JSON with ( TokenStreamFactory f ) { if ( f == _streamFactory ) { return this ; } return _with ( _features , f , _treeCodec , _reader , _writer , _prettyPrinter ) ; }
/*
********************************************************************
/* Mutant factories
********************************************************************