Hans, we think that luatex-fonts-merged.lua is broken: It contains in line 8594
return characters.indicgroups (from luatex-basics-chr.lua) and such a return statement is a problem in a merged file. -- Ulrike Fischer https://www.troubleshooting-tex.de/ ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : http://contextgarden.net ___________________________________________________________________________________