<texcode>
\setupformulas[align=middle,strut=yes]
\tracemathtrue
\placeformula \startformula c^2 = a^2 + b^2 \stopformula
</texcode>
This time we get a more spacy result. [Ed. Note: For this example equation, there appears to be no visible change.]
<context>
\setupformulas[align=middle,strut=yes]
\tracemathtrue
\placeformula \startformula c^2 = a^2 + b^2 \stopformula