What items are current?
The info_current routine lists those items that are current. For example,
chips> info_current()
Window [win1]
Frame [frm1]
Plot [plot1]
X Axis [ax1]
Y Axis [ay1]
Curve [crv2]
Label [lbl1]
Line [line1]
Coord Sys [Data]
Coord Sys ID [ds0.0.0.3]
The info.current preference can also be used to indicate the current set of objects in the output of the info() command.
