Generally speaking, these hints aren't terribly useful. Just having a list of umpteen possible next keys with no indication what any of them do is, well, as I said, not terribly useful. But I don't have a better idea, unless we can somehow do tooltips off the status bar.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24600
a592a061-630c-0410-9148-
cb99ea01b6c8
\bind "M-m f" "math-insert \frac"
\bind "M-m s" "math-insert \sqrt"
-\bind "M-m e" "math-superscript"
\bind "M-m x" "math-subscript"
+\bind "M-m e" "math-superscript"
\bind "M-m u" "math-insert \sum"
\bind "M-m i" "math-insert \int"