anchor.diff:          !!------------------------------------------------------------
           associate(var=>var_meta(kVARS%snow_layer_liquid_water))
               var%name        = "snow_layer_liquid_water"
  -            var%dimensions  = three_d_t_dimensions
  +            var%dimensions  = three_d_t_snow_dimensions
               var%unlimited_dim=.True.
               var%attributes  = [attribute_t("non_standard_name", "snow_layer_liquid_water_content"), &
                                  attribute_t("units",         "mm"),                                  &
  
positive.code:         !!------------------------------------------------------------
          associate(var=>var_meta(kVARS%snow_layer_ice))
              var%name        = "snow_layer_ice"
              var%dimensions  = three_d_t_dimensions
              var%unlimited_dim=.True.
              var%attributes  = [attribute_t("non_standard_name", "snow_layer_ice_content"),          &
                                 attribute_t("units",         "mm"),                                  &
  
negative.code:         !!------------------------------------------------------------
          associate(var=>var_meta(kVARS%snow_temperature))
              var%name        = "snow_temperature"
              var%dimensions  = three_d_t_snow_dimensions
              var%unlimited_dim=.True.
              var%attributes  = [attribute_t("standard_name", "temperature_in_surface_snow"),         &
                                 attribute_t("units",         "K"),                                   &
  