DECLAREContigPutFunc(put2bitbwtile)
{
    uint32** BWmap = img->BWmap;
    (void) x; (void) y;
    fromskew /= 4;
    while (h-- > 0) {
	uint32* bw;
	UNROLL4(w, bw = BWmap[*pp++], *cp++ = *bw++);
	cp += toskew;
	pp += fromskew;
    }
}
['DECLAREContigPutFunc(put2bitbwtile)\n{\n    uint32** BWmap = img->BWmap;\n    (void) x; (void) y;\n    fromskew /= 4;\n    while (h-- > 0) {\n\tuint32* bw;\n\tUNROLL4(w, bw = BWmap[*pp++], *cp++ = *bw++);\n\tcp += toskew;\n\tpp += fromskew;\n    }\n}']