On 5/11/2013 12:16 PM, Tim Li wrote:

Thanks, Hans,

can you give me a small example or show me how to do that? I really don't know how to do that. :-(

see plain.tex and the tex book but you can bet on interference ... deep down, math in context is implemented in a rather special way and that might conflict with more traditional approaches 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 -----------------------------------------------------------------