window -title "duplicate" -width 200 -height 20 ;
columnLayout -adjustableColumn true;
gridLayout -numberOfColumns 2 -cellWidth 100 -cellHeight 20;
button -label "Copy" -command Copy ;
button -label "Instance_-X" -command Instance_X;
setParent..;
showWindow;
global proc Copy()
{
duplicate -rr -un;
}
global proc Instance_X()
{
doGroup 0 1 1;
instance; scale -r -1 1 1;
}