1 files changed, 161 insertions, 0 deletions
diff --git a/ocaml/test/old/compare_events_3_4.ml b/ocaml/test/old/compare_events_3_4.ml
new file mode 100644
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+++ b/ocaml/test/old/compare_events_3_4.ml
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+(* Compare Events 3 and 4 structures in detail *)
+
+open Nock_lib
+
+let rec describe_noun noun max_depth current_depth =
+  if current_depth > max_depth then "..."
+  else
+    match noun with
+    | Noun.Atom a ->
+        if Z.numbits a <= 32 then
+          Printf.sprintf "Atom(%s/0x%s)" (Z.to_string a) (Z.format "x" a)
+        else
+          Printf.sprintf "Atom(%d bits)" (Z.numbits a)
+    | Noun.Cell (h, t) ->
+        Printf.sprintf "[%s %s]"
+          (describe_noun h max_depth (current_depth + 1))
+          (describe_noun t max_depth (current_depth + 1))
+
+let rec to_list acc noun =
+  match noun with
+  | Noun.Atom _ -> List.rev acc
+  | Noun.Cell (item, rest) -> to_list (item :: acc) rest
+
+let compare _env =
+  Printf.printf "Loading solid pill...\n";
+  let in_channel = open_in_bin "solid.noun" in
+  let pill = (Marshal.from_channel in_channel : Noun.noun) in
+  close_in in_channel;
+
+  match pill with
+  | Noun.Cell (_tag, events) ->
+      let event_list = to_list [] events in
+      Printf.printf "Found %d events\n\n" (List.length event_list);
+
+      (* Compare Event 3 and Event 4 *)
+      let event3 = List.nth_opt event_list 3 in
+      let event4 = List.nth_opt event_list 4 in
+
+      begin match (event3, event4) with
+      | (Some (Noun.Cell (wire3, card3)), Some (Noun.Cell (wire4, card4))) ->
+          Printf.printf "═══════════════════════════════════════════\n";
+          Printf.printf " EVENT 3 (%%park) - SUCCEEDS\n";
+          Printf.printf "═══════════════════════════════════════════\n\n";
+
+          Printf.printf "Wire structure:\n";
+          Printf.printf "  %s\n\n" (describe_noun wire3 3 0);
+
+          begin match card3 with
+          | Noun.Cell (term3, data3) ->
+              Printf.printf "Card term: %s\n" (describe_noun term3 2 0);
+              begin match term3 with
+              | Noun.Atom a ->
+                  let bytes = Z.to_bits a in
+                  Printf.printf "  ASCII: '%s'\n" bytes
+              | _ -> ()
+              end;
+
+              Printf.printf "\nCard data structure (depth 4):\n";
+              Printf.printf "  %s\n\n" (describe_noun data3 4 0);
+
+              (* Try to understand data3 structure *)
+              begin match data3 with
+              | Noun.Cell (d3_h, d3_t) ->
+                  Printf.printf "Data breakdown:\n";
+                  Printf.printf "  Head: %s\n" (describe_noun d3_h 3 0);
+                  Printf.printf "  Tail: %s\n" (describe_noun d3_t 3 0)
+              | _ -> ()
+              end
+
+          | _ -> Printf.printf "Card is not [term data]\n"
+          end;
+
+          Printf.printf "\n═══════════════════════════════════════════\n";
+          Printf.printf " EVENT 4 (%%esse) - FAILS\n";
+          Printf.printf "═══════════════════════════════════════════\n\n";
+
+          Printf.printf "Wire structure:\n";
+          Printf.printf "  %s\n\n" (describe_noun wire4 3 0);
+
+          begin match card4 with
+          | Noun.Cell (term4, data4) ->
+              Printf.printf "Card term: %s\n" (describe_noun term4 2 0);
+              begin match term4 with
+              | Noun.Atom a ->
+                  let bytes = Z.to_bits a in
+                  Printf.printf "  ASCII: '%s'\n" bytes
+              | _ -> ()
+              end;
+
+              Printf.printf "\nCard data structure (depth 4):\n";
+              Printf.printf "  %s\n\n" (describe_noun data4 4 0);
+
+              (* Try to understand data4 structure *)
+              begin match data4 with
+              | Noun.Cell (d4_h, d4_t) ->
+                  Printf.printf "Data breakdown:\n";
+                  Printf.printf "  Head: %s\n" (describe_noun d4_h 3 0);
+                  Printf.printf "  Tail: %s\n" (describe_noun d4_t 3 0)
+              | _ -> ()
+              end
+
+          | _ -> Printf.printf "Card is not [term data]\n"
+          end;
+
+          Printf.printf "\n═══════════════════════════════════════════\n";
+          Printf.printf " COMPARISON\n";
+          Printf.printf "═══════════════════════════════════════════\n\n";
+
+          (* Compare wire structures *)
+          let wire3_is_cell = match wire3 with Noun.Cell _ -> true | _ -> false in
+          let wire4_is_cell = match wire4 with Noun.Cell _ -> true | _ -> false in
+
+          Printf.printf "Wire types:\n";
+          Printf.printf "  Event 3: %s\n" (if wire3_is_cell then "Cell (path)" else "Atom");
+          Printf.printf "  Event 4: %s\n\n" (if wire4_is_cell then "Cell (path)" else "Atom");
+
+          (* Compare card structures *)
+          begin match (card3, card4) with
+          | (Noun.Cell (term3, data3), Noun.Cell (term4, data4)) ->
+              Printf.printf "Card terms:\n";
+              Printf.printf "  Event 3: %s\n" (describe_noun term3 1 0);
+              Printf.printf "  Event 4: %s\n\n" (describe_noun term4 1 0);
+
+              (* Compare data types *)
+              let data3_type = match data3 with Noun.Atom _ -> "Atom" | Noun.Cell _ -> "Cell" in
+              let data4_type = match data4 with Noun.Atom _ -> "Atom" | Noun.Cell _ -> "Cell" in
+
+              Printf.printf "Data types:\n";
+              Printf.printf "  Event 3: %s\n" (data3_type);
+              Printf.printf "  Event 4: %s\n\n" (data4_type);
+
+              Printf.printf "KEY DIFFERENCES:\n";
+              if data3_type <> data4_type then
+                Printf.printf "  ⚠️ Different data types! (%s vs %s)\n" data3_type data4_type;
+
+              (* Size comparison *)
+              let rec noun_size noun =
+                match noun with
+                | Noun.Atom a -> Z.numbits a
+                | Noun.Cell (h, t) -> (noun_size h) + (noun_size t)
+              in
+              let size3 = noun_size data3 in
+              let size4 = noun_size data4 in
+              Printf.printf "  Event 3 data size: %d bits\n" size3;
+              Printf.printf "  Event 4 data size: %d bits\n" size4
+
+          | _ -> ()
+          end
+
+      | _ ->
+          Printf.printf "Could not extract both events\n"
+      end
+
+  | Noun.Atom _ ->
+      Printf.printf "Pill is atom\n"
+
+let () =
+  Printf.printf "\n═══════════════════════════════════════════\n";
+  Printf.printf " Compare Events 3 and 4\n";
+  Printf.printf "═══════════════════════════════════════════\n\n";
+  Eio_main.run compare