# [NTG-context] mkii to mkiv - what an ancient user needs to know

Hans Hagen j.hagen at xs4all.nl
Wed Jun 12 16:22:46 CEST 2019

On 6/12/2019 10:32 AM, Duncan Hothersall wrote:
> Thanks Hans, that's good to know. I was seeing issues which seemed to be
> related to setupheader statements using command=, which are in heavy use
> in our system because we use this to externalise styles. But it could
> easily have been something font-related left in some of the commands.
>
> I will work on a minimal example over the next few days and - if I don't
> solve it myself in the process - I'll post it.
sometimes if you define you rown macros, like

\def\foo{...}

you should use

\unexpanded\def\foo{...}

Hans

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