[Xy-pic] Thick lines in pdflatex

[Till Mossakowski]

Hi,

Is it possible to typeset thick lines, e.g. as in

\xymatrix{A \ar@{-->}@*{[|(1.8)]}[r]^{B} & C}

with PdfLaTeX?

(The thicker lines seem to work only with the [ps,dvips]
option, but not with PdfLaTeX).

Greetings,
Till
-- 
Till Mossakowski               Phone +49-421-218-4683
Dept. of Computer Science      Fax +49-421-218-3054
University of Bremen           till at tzi.de
P.O.Box 330440, D-28334 Bremen http://www.tzi.de/~till