+ {
+ drop_inner = true;
+ n_drop = 0;
+ }
+ else if (at == CTAT_COL && a == PIVOT_AXIS_ROW && t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_ROW)
+ n_drop = 0;
+ else if (at == CTAT_ROW && a == PIVOT_AXIS_COLUMN && t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_ROW)
+ {
+ drop_inner = true;
+ n_drop = 0;
+ }
+ else if (at == CTAT_COL && a == PIVOT_AXIS_ROW && t->label_axis[PIVOT_AXIS_ROW] == PIVOT_AXIS_LAYER)
+ {
+ drop_inner = true;
+ n_drop = 0;
+ }
+ else if (at == CTAT_ROW && a == PIVOT_AXIS_COLUMN && t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_LAYER)
+ {
+ drop_inner = true;
+ n_drop = 0;
+ }
+ else
+ {
+ n_drop = 0;
+ if (at == CTAT_SUBTABLE ? a != PIVOT_AXIS_LAYER
+ : at == CTAT_ROW ? a == PIVOT_AXIS_COLUMN
+ : at == CTAT_COL ? a == PIVOT_AXIS_ROW
+ : false)
+ n_drop++;
+ if ((t->label_axis[PIVOT_AXIS_ROW] == PIVOT_AXIS_COLUMN && (at == CTAT_ROW || at == CTAT_LAYERROW) && a == PIVOT_AXIS_ROW)
+ || (t->label_axis[PIVOT_AXIS_COLUMN] == PIVOT_AXIS_ROW && (at == CTAT_COL || at == CTAT_LAYERCOL) && a == PIVOT_AXIS_COLUMN))
+ n_drop++;
+ }
+
+ if (drop_inner)