msubsup-issue.md

@@ -4,6 +4,8 @@ Issue. Back to [[list of issues]].
 
 Msubsup are broken up in the semantic tree into explicit subscripts and superscripts if advisable.
 
+Stick with alternative 2 for now. Look into prime, etc.
+
 Original MathML:
 ```html
 <math>