source $drc_test_source
target $drc_test_target

if $drc_test_deep
  deep
end

l1 = input(1, 0, enable_props)

l1.output(1, 0)

l1.merged_props.output(10, 0)

l1d = l1.dup
l1d.merge_props
l1d.output(11, 0)

l1.merged_props(2).output(20, 0)

l1d = l1.dup
l1d.merge_props(2)
l1d.output(21, 0)