> \over and \choose are too inconvenient... I rather thought that was the reason. But I have hundreds of files with many instances. I started using ConTeXt about the time development was beginning to shift to MKIV. I had been using TeX since the 1980s. I ported many of my packages and files from Plain TeX, in part because a large number of Plain TeX commands worked in ConTeXt at that time. That minimized my work. Like many normal humans, I did the minimum.
In any case, it would be more convenient for me, at this late stage in my career, to be able to use and tweak these files. I teach and use them for class, adjusting them to the moment. I thought if I could go back to the ConTeXt of sometime in 2022 or 2023 or whatever 202X, then I could continue to use those files as is. Thanks again, I appreciate the response. Michael FWIW, I wrote a program today to convert strings like “{…\over…}” (my standard form for \over, etc) to ones like “\frac{…}{…}”. And I’ve figured out macros for \buildrel and \cases that seem to work for my way of using them. Maybe I’ll be able to fix all the problems. > On Aug 31, 2025, at 5:47 PM, Hans Hagen <j.ha...@xs4all.nl> wrote: > > On 8/31/2025 9:40 PM, Rogers, Michael K wrote: >> I update ConTeXt rarely, usually once a year. Some years I forget. I >> upgraded via TeXLive this summer. The following sorts of things worked >> before that, and now they don’t: >> ${x \over y}$ >> ${n \choose k}$ >> ${\buildrel \text{Parts} \over =}$ >> etc. >> I haven’t discovered how to get back an old enough version in which these >> things would work. Is it possible? > > \over and \choose are too inconvenient for the more advanced math control > that we now have in lmtx (they were never really advocated) .. can you move > to \frac and \binom etc instead? > > (maybe check out the new math manual) > > Hans > > ----------------------------------------------------------------- > Hans Hagen | PRAGMA ADE > Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | http://www.pragma-ade.nl/ | > http://www.pragma-pod.nl/ > ----------------------------------------------------------------- ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / https://mailman.ntg.nl/mailman3/lists/ntg-context.ntg.nl webpage : https://www.pragma-ade.nl / https://context.aanhet.net (mirror) archive : https://github.com/contextgarden/context wiki : https://wiki.contextgarden.net ___________________________________________________________________________________