John Cayley (see P=R=O=G=R=A=M=M=A=T=O=L=O=G=Y) was mentioned by Marie-Laure Ryan in her ACH keynote about metalepsis.
The code poetry idea seems close to Untitled # 4 and what we are doing looking at text and code. In the work “Reveal Key” he transforms code into poetry and back. (I think).