········· > Do \luaexpr{1/3.8} and \ctxcommand{format("@0.3f",1/3.8)} return numbers or > strings? That is, I would like to use these results in a \if or \ifnum > command to exit a \doloop. Fwiw there are Lua-side conditionals available as well: http://www.ntg.nl/pipermail/ntg-context/2012/068673.html with these maybe you won’t need TeX for the tests. Regards Philipp -- () ascii ribbon campaign - against html e-mail /\ www.asciiribbon.org - against proprietary attachments