> On 28 Jan 2020, at 23:28, hanw...@gmail.com wrote: > > I don't think there is any chance of ever using exceptions in LilyPond, > because we can't mix them with the GUILE call stack.
One can combine C++ and Guile exceptions, by converting back and forth between them. Even though GCC admits throwing C++ exceptions through a C stack by some option, somebody mentioned there are complications with that, and better avoided.
