rf_SimpleXorFunc
void rf_SimpleXorFunc(RF_DagNode_t * node);
if ((df == rf_SimpleXorFunc) || (df == rf_RegularXorFunc)
rf_SimpleXorFunc, "Simple Xr"};
RF_RedFuncs_t rf_EOSmallWritePFuncs = {rf_RegularXorFunc, "Regular Old-New P", rf_SimpleXorFunc, "Simple Old-New P"};
rf_SimpleXorFunc(node);