With the latest Git revision on SBCL 1.0.51, when trying to migrate
objects that have a derived slot, elephant tries to call setf
slot-value-using-class on the derived slot, resulting in an error :
"Cannot write computed (derived) slot... for read/index retrieval
only".
It seems to me that copy-pe
The problem was exposed by loading elephant again without also loading the
backend libraries. I made a few changes so that doesn't happen so easily.
Sounds like you had a better fix. I haven't dug into this code base, nor done
much CL hacking, in almost two years so feeling rusty. :)
I also
