On 28 Apr 2023, at 19:21, Fabrice Couvreur via ntg-context ntg-context@ntg.nl wrote:

Hi, I want to write x'² . Only, I get x²'. Thanks Fabrice

\starttext \m{{x'}²+{y'}²} \stoptext

This came up before [1]. The solution is to use \primed{...}

\starttext \m{{x'}²+{y'}²} \quad \m{\primed{x}^2+\primed{y}^2} \stoptext

[1] https://www.mail-archive.com/ntg-context@ntg.nl/msg103779.html — Bruce Horrocks Hampshire, UK