Werner LEMBERG <w...@gnu.org> writes: >> Always a bit of a risk to change the call signature of existing >> exported functions. It may be called by more than just >> \unfoldRepeats , with \applyMusic only being a somewhat weird old >> use case. > > Ok. Do you have a better suggestion? Maybe a warning in > `convert-ly`?
Frankly, my suggestion would be to make the call-signature of unfold-repeats upwards compatible (optional argument comes last and is actually optional). Of course at the cost of breaking every caller introduced since the change. -- David Kastrup
