FIXME: key change merge

[Han-Wen Nienhuys]

address@hidden writes:
> 
> I commonly get the following warning
> 
> warning: FIXME: key change merge
> 
> Does this indicate a problem with the .ly file or that the code needs
> to be fixed. If it is the former I humbly asked what I need to fix(I
> have checked the manual), if the latter does this need to be fixed up
> before 1.4?

If Key_engraver (lily/key-engraver.cc) receives two conflicting \key
requests (eg. each one from a separate voice), then it does not do any
check and just picks the latest. The proper fix would be to do a
proper comparison of the two, and reject them if they're different.

-- 

Han-Wen Nienhuys   |   address@hidden    | http://www.cs.uu.nl/~hanwen/