On Sat, Oct 15, 2011 at 02:44:18PM +0200, Wolfgang Schuster wrote: > > Am 15.10.2011 um 14:36 schrieb Khaled Hosny: > > > On Sat, Oct 15, 2011 at 02:02:28PM +0200, Andreas Richter wrote: > >> Hello, > >> > >> compiling the following with 'context' > >> > >> \starttext > >> \startformula > >> J:\blackboard{R}^\infty \rightarrow \blackboard{R},f \mapsto J[f] > >> \stopformula > >> \stoptext > >> > >> produces a blackboard 'J' character in J[f] instead of a $J$. > > > > I think it should be {\blackboard R} not \blackboard{R} (i.e. it is, > > traditionally at least, a font switch). > > No, the font switch is \bbd.
In math-ini.mkiv, both \blackboard and \bbd have exactly the same definition: \unexpanded\def\bbd {\ifmmode\expandafter\mathblackboard\fi} \unexpanded\def\blackboard{\ifmmode\expandafter\mathblackboard\fi} Regards, Khaled ___________________________________________________________________________________ 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 ___________________________________________________________________________________