\stopStaff \startStaff
\clef "C" % Dummy to force next clef to be printed
s % Need at least one note for \clef to take effect
- \override Staff.Clef #'stencil = ##t % Clef now required
+ \revert Staff.Clef #'stencil % Clef now required
\override Staff.Clef #'Y-extent = #'(0 . 0) % Permit overlap
\clef "G"
e'^\markup { "e'" \transparent "g" }