[tex-eplain] bwidth option doesn't have any effect

[Oleg Katsitadze]

On Sun, 20 Mar 2011 04:59:29 +0200, Christos Chryssochoidis <c.chryssochoidis at gmail.com> said:
> I'm trying to hide the frames around citations using
> \hlopts{bwidth=0}, but it doesn't seem to have any effect.
> I'm using eplain with LuaTeX 0.65. Could it be a bug in eplain, or am
> I doing something wrong?

Actually, I believe it's a bug in old Acrobat Readers (4.? and below
IIRC).  The only way I know to hide borders for those viewers is to use
this low-level hack:

  \pdfstartlink
    attr{/Border [0 0 0]}
    ...
  \pdfendlink

See pdfTeX manual for information on \pdfstartlink.

Oleg