On 18-5-2011 4:18, Aditya Mahajan wrote:
Simpler example:
\def\A{\halign \bgroup ## \crcr} \unexpanded\def\B{\crcr\egroup} \def\C{\crcr\egroup}
\starttext \ruledvbox{\A A \cr B \cr \B}
\ruledvbox{\A A \cr B \cr \C}
\ruledvbox{\A A \cr B \cr \relax \C}
\stoptext
I wonder what the rationale is behind this ... when we redo the matrix code we can prune such empty rows in lua. I always thought that \crcr was more clever. Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------