steps to run json dump of all the mina 
this includes the compiled code as well. you will find that in the _build directory
there are a few copies here, more work is needed.
```
cd mina/
 find -name \*.ml -exec ~/2024/08/12/dune/_build/default/.ppx/1977eb4d6c4f6ad3b912f65add506a08/ppx.exe  {} > /dev/null \;
 find -name \*.str > files.txt
tar -cf json.tar -T files.txt 
mkdir ~/2023/12/28/ppxlib/ocaml-opam-ppxlib-json-ast/mina
cd ~/2023/12/28/ppxlib/ocaml-opam-ppxlib-json-ast/mina
  git lfs track **.ml.str
  git add *
```