anchor.diff:          !!------------------------------------------------------------
           associate(var=>var_meta(kVARS%snow_layer_ice))
               var%name        = "snow_layer_ice"
  -            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_ice_content"),          &
                                  attribute_t("units",         "mm"),                                  &
  
positive.code:         !!------------------------------------------------------------
          associate(var=>var_meta(kVARS%snow_layer_depth))
              var%name        = "snow_layer_depth"
              var%dimensions  = three_d_t_dimensions
              var%unlimited_dim=.True.
              var%attributes  = [attribute_t("non_standard_name", "snow_layer_depth"),                &
                                 attribute_t("units",         "m"),                                   &
  
negative.code:         !!------------------------------------------------------------
          associate(var=>var_meta(kVARS%crop_type))
              var%name        = "crop_type"
              var%dimensions  = three_d_crop_dimensions
              var%attributes  = [attribute_t("non_standard_name", "crop_type"),                       &
                                 attribute_t("units",         "1"),                                   &
                                 attribute_t("coordinates",   "lat lon")]
  