On 7/16/2015 12:13 PM, Procházka Lukáš Ing. - Pontex s. r. o. wrote:
This seems to be best solution - exactly what I wanted to achieve: \def\GG{\mathematics{G_G}}.
compare these two: \def\GG{\ifmmode G_G\else$\GG$\fi} \starttext \edef\x{\GG} \stoptext and \unexpanded\def\GG{\ifmmode G_G\else$\GG$\fi} \starttext \edef\x{\GG} \stoptext so it all depends on usage ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------