> But the similar routine in dvips has
>
> { 1 index /FID ne 2 index /UniqueID ne and
> {def} {pop pop} ifelse } forall
>
> Did you consider that UniqueID issue?
No -- the RE macro in groff is Clark's original code. Until now there
were never any complaints, but it is probably an enhancement to use
the code from dvips. Opinions?
Werner
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