Hi Neil, > > ping! > > ... > I think that the commits at > http://git.savannah.gnu.org/cgit/guile.git/log/?h=stable-2.0&qt=grep&q=make-vtable > may indicate the correct code transformation that you need to make for > old uses of scm_make_vtable_vtable. Those commits only show Scheme code > examples, but I would guess that it will not be hard to work out the > corresponding C code transformation. Thanks for the idea and the link, I'll look at it asap... David