acet-ss-mod

(acet-ss-mod  ss  flags printit)

Creates a new selectionset from input selectionset ss by filtering based on flags;
flags is a combination of bit values as follows :
   Bit 0 (1) : remove entities from locked layers
   Bit 1 (2) : remove entities from other layouts
   Bit 2 (4) : remove mesh entities (polyline)
printit is currently ignored

Returns a list of format (selectionset 0 0 0); selectionset can be NIL.