with the existing documentation) by not requiring the net containing
the two labels to be selected before running the "select short" command.
The command now first checks if the labels exist in the selection, and
if not, the command effectively executes "goto label1 ; select net" and
then continues as previously implemented.
The previous behavior was to generate hierarchical names for all
labels when copying contents of subcells. This is "safe" for
copying selections without accidentally shorting things through
labeling, but it can make a mess of the selection. Options are
now "select do labels" for the existing behavior, "select no labels"
to not show any labels, and "select simple labels" to show only the
root name of labels in subcells.