3 ms·
https://pvk.ca/Blog/2014/08/16/how-to-define-new-intrinsics-in-sbcl/ https://pvk.ca/Blog/2014/08/16/how-to-define-new-intrinsics-... Some quick googling led me
by mtlmtlmtlmtl 3y ago
https://pvk.ca/Blog/2014/08/16/how-to-define-new-intrinsics-in-sbcl/ https://pvk.ca/Blog/2014/08/16/how-to-define-new-intrinsics-...
Some quick googling led me to this. Can't vouch for it though, since I need to learn this stuff too!
Can't find much documentation for DEFTRANSFORM though, unfortunately.