peekSite(const OLattice<T1>& l, const multi1d<int>& coord)
peekSite(const QDPExpr<RHS,OLattice<T1> > & l, const multi1d<int>& coord)
peekSite(const OLattice<T1>& l, const multi1d<int>& coord){  typename UnaryReturn<OLattice<T1>, FnPeekSite>::Type_t  dest;  int i      = Layout::linearSiteIndex(coord);  int iouter = i >> INNER_LOG;  int iinner = i & ((1 << INNER_LOG)-1);  dest.elem() = getSite(l.elem(iouter), iinner);  return dest;}