add ocamlformat

.ocamlformat

@@ -0,0 +1 @@
+profile = janestreet

lib/term.mli

@@ -2,10 +2,15 @@
    This module contains the syntax of terms of a minimal programming language.
 *)
 type binop =
-  | Plus | Minus | Times | Div
+  | Plus
+  | Minus
+  | Times
+  | Div
 [@@deriving eq, ord, show]
 
-type projection = First | Second
+type projection =
+  | First
+  | Second
 [@@deriving eq, ord, show]
 
 (*

lib/unification.mli

@@ -5,6 +5,5 @@
 
    You can use the slides on the Herbrand / Robinson algorithm
    to start designing your implementation.
-
 *)
 val unify : Type.t -> Type.t -> TypeSubstitution.t option

test/test_projet_pfa_23_24.ml

@@ -1,19 +1,32 @@
 open TypeInference
 
-let tests_typeof = (* TODO: add more tests *)
+let tests_typeof =
+  (* TODO: add more tests *)
   let x = Identifier.fresh () in
   let y = Identifier.fresh () in
-  [ ("0", Term.IntConst 0, Some Type.Int);
+  [ "0", Term.IntConst 0, Some Type.Int
-    ("fun x -> fun y -> x+y", Term.(Fun (x, Fun (y, Binop (Var x, Plus, Var y)))), Some Type.(Arrow (Int, Arrow (Int, Int)))); ]
+  ; ( "fun x -> fun y -> x+y"
+    , Term.(Fun (x, Fun (y, Binop (Var x, Plus, Var y))))
+    , Some Type.(Arrow (Int, Arrow (Int, Int))) )
+  ]
+;;
 
 let typeModule = (module Type : Alcotest.TESTABLE with type t = Type.t)
 
 let check_typeof term_text term expected_type =
   let open Alcotest in
-  test_case term_text `Quick (fun () -> check (option typeModule) "Same type" expected_type (Inference.typeof term))
+  test_case term_text `Quick (fun () ->
+    check (option typeModule) "Same type" expected_type (Inference.typeof term))
+;;
 
 let () =
   let open Alcotest in
-  run "Inference" [
+  run
-      "typeof", List.map (fun (term_text, term, expected_type) -> check_typeof term_text term expected_type) tests_typeof ;
+    "Inference"
+    [ ( "typeof"
+      , List.map
+          (fun (term_text, term, expected_type) ->
+            check_typeof term_text term expected_type)
+          tests_typeof )
     ]
+;;