public TableColumn remove(int index) {

			TableColumn column = visibleList.remove(index);
			visibleSet.remove(column);
			return column;
		}
Recalculates the total combined width of all columns.  Updates the
<code>totalColumnWidth</code> property.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/GTableColumnModel.java