> On 20 Jul 2015, at 17:50, Manuel Blanco <manue...@ucm.es> wrote: > > A little bit more of intelligence can be given with > > \begingroup\lccode`\~=`\:\lowercase{\endgroup > \unexpanded\def~}{\futurelet\tmptoken\docolon} > > \unexpanded\def\docolon{\ifx=\tmptoken\mathrel{\mathop{\mathchar`\:}}\else\colon\fi} > \mathcode`\:="8000 % > > That lets you do $f: A \to B$ and $f(x) := x^2$
For the second, one can use ≔ COLON EQUALS U+2254. But it is a good point, though. ___________________________________________________________________________________ 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://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________