Runtime/Behavior Changes

class BaseCalcInfoPrinter

The printInfoTree function has been updated to print BasicPartInfoTreeColumns.

final package void printInfoTree(Part part, PartInfoTree info, PartListRow row, PartColumn[] viewColumns, int n=0) {
	...
	for (column in viewColumns, index=col) {
		for (col in info.columns) {
			if (col.eq(column)) {
				str output;
				
				if (col as PartInfoColumn) {
					...
New:			} else if (col as BasicPartInfoTreeColumn) {
New:				output = col.output(info, mainSpace());
				} else if (col as BasicPartColumn) {
					...
				}

				...
			}
		}
	}
	...
}