sorry it's in such a bad state but this didn't go very far

so hopefully i get farther with the other method and this branch is
lost to history. but in case it's not, lol

notes.org

@@ -1,4 +1,16 @@
+* usage:
 
+evaulate the following in ur ocaml toplevel (`$ ocaml`):
+
+```
+#use_output "dune ocaml top";;
+Dot_of_tast.dot_of_tast "let rec fact n = if n = 0 then 1. else float n *. fact (n - 1)";;
+```
+
+run in shell to see output:
+```
+$ xdot x.dot
+```
 
 
 ** current development pattern