hg                 84 src/grid_deformation.cpp   Impl::hash::grid hg;
hg                 90 src/grid_deformation.cpp   Data(const std::string& fname) :hg {fname} {}
hg                113 src/grid_deformation.cpp   y = d_ptr->hg[x];
hg                119 src/grid_deformation.cpp   d_ptr->hg = rhs;