[dev-context] Mac installation package

[Wolfgang Schuster]

Am 20.08.2009 um 10:23 schrieb Oliver Buerschaper:

> Would it then be possible to have ConTeXt grind to a complete halt  
> once it encounters a module whose minimum requirements aren't met?

\doifolderversionelse\contextversion{2100.01.01}\normalend\donothing
%\doifolderversionelse\contextversion{2009.07.01}\normalend\donothing

\starttext
Hello
\stoptext

> Since TeX would have to give up on the document anyway perhaps an  
> early bail out could be the more graceful option ... what do you  
> think?


I can add this test to my module together with a message at the  
terminal.

Wolfgang