fmt files

README.md

@@ -2,7 +2,7 @@
 
 This file is divided in two parts.
 The first part describes the project that you have to
-realise to get a partial note for the module 
+realise to get a partial note for the module
 "Programmation Fonctionelle Avancé".
 
 ## PART I: Scientific content the project
@@ -11,7 +11,6 @@ To realise this project you will implement a type inference
 algorithm that works over terms of a programming language
 for functional programming.
 
-
 ## Terms = Expressions = Programs
 
 - [Term](./lib/term.mli) This module contains the syntax of
@@ -21,7 +20,6 @@ for functional programming.
   thanks to the constructors for application (`App`) and
   for function definition (`Fun`).
 
-
 ## Aim of the project
 
 The [third lecture]
@@ -35,35 +33,33 @@ To realise this project you will have to implement the following modules:
 
 1. [typeSubstitution](./lib/typeSubstituion.ml)
    You must implement at least:
+
    - [ ] `type t`, i.e. how to represent syntactic substitutions in memory,
-   - [ ] `val apply`,  which applies a syntactic substitution to a type
+   - [ ] `val apply`, which applies a syntactic substitution to a type
    - [ ] `val compose`, which computes the substitution obtained composing two given substitutions.
-    
+
-   
+1. [unifcation](./lib/unification.ml)
-1. [unifcation](./lib/unification.ml) 
    You must implement at least:
-   - [ ] `val unify` which given two type `t1` and `t2`, 
+
-	 must compute the substitution `s` such that if
+   - [ ] `val unify` which given two type `t1` and `t2`,
-	 `unify t1 t2 = Some s` then `apply s t1 = apply s t2`.
+         must compute the substitution `s` such that if
+         `unify t1 t2 = Some s` then `apply s t1 = apply s t2`.
 
    You can of course use the Herbrand / Robinson algorithm
    to start designing your implementation.
 
-
 1. [inference](./lib/inference.ml)
    You must implement at least:
-   - [ ] `val typeof`, which given a term  `t` must compute either
+   - [ ] `val typeof`, which given a term `t` must compute either
-   `None`, if there is no type for `t`, or `Some ty`, if ty is the type of term `t`.
+         `None`, if there is no type for `t`, or `Some ty`, if ty is the type of term `t`.
 
 You may add more definitions to each of these modules, and extend their signatures accordingly.
 You may also create new compilation units (i.e. new `.ml` files).
 
-1. You may, and *should*, extend the [testing module](./test/test_projet_pfa_23_24.ml) with additional
+1. You may, and _should_, extend the [testing module](./test/test_projet_pfa_23_24.ml) with additional
-tests, or replace it with a testing framework of your choice (using e.g. QCheck).
+   tests, or replace it with a testing framework of your choice (using e.g. QCheck).
-   
-   
-## PART II: Logistics of the project
 
+## PART II: Logistics of the project
 
 ## Fork
 
@@ -79,11 +75,10 @@ Do it asap.
 
 The final implementation must be in your fork by the
 
-__ 30th of April 2024, 23h59 __
+** 30th of April 2024, 23h59 **
 
 Any code pushed to your fork after that time will be ignored.
 
-
 ## Requirements
 
 ### 1. Install OPAM
@@ -93,9 +88,10 @@ is the recommended way to install the OCaml compiler and OCaml
 packages.
 
 The following should work for macOS and Linux:
-````sh
+
+```sh
 bash -c "sh <(curl -fsSL https://raw.githubusercontent.com/ocaml/opam/master/shell/install.sh)"
-````
+```
 
 ### Recommended: editor integration
 
@@ -106,9 +102,10 @@ Emacs while [Merlin](https://github.com/ocaml/merlin) is an editor
 service that provides modern IDE features for OCaml.
 
 To install, run:
-````sh
+
+```sh
 opam install tuareg merlin user-setup
-````
+```
 
 #### VSCode: Ocaml LSP
 
@@ -121,9 +118,10 @@ This extension requires
 Protocol(LSP) implementation for OCaml
 
 To install, run:
-````sh
+
+```sh
 opam install ocaml-lsp-server
-````
+```
 
 ## Development environment setup
 
@@ -134,7 +132,6 @@ $ opam switch create . --deps-only --with-doc --with-test
 $ eval $(opam env)
 ```
 
-
 ## Build
 
 To build the project, type:
@@ -153,12 +150,12 @@ instead.
 
 ## Running your main file
 
-To run your code you will have to implement 
+To run your code you will have to implement
-`let () = ...` in the file  `main.ml`, and
+`let () = ...` in the file `main.ml`, and
 then run it via
 
 ```
-$ dune exec 
+$ dune exec
 ```
 
 ## Testing your code

lib/dune

@@ -1,3 +1,4 @@
 (library
  (name typeInference)
- (preprocess (pps ppx_deriving.show ppx_deriving.ord ppx_deriving.eq)))
+ (preprocess
+  (pps ppx_deriving.show ppx_deriving.ord ppx_deriving.eq)))

lib/inference.mli

@@ -1,7 +1,6 @@
-(* 
+(*
    If `t` is a term, then `typeof t` must compute
    - `None`, if there is no type for `t`
    - `Some ty`, if ty is the type of term `t`
 *)
 val typeof : Term.t -> Type.t option
-    

test/test_projet_pfa_23_24.ml

@@ -5,7 +5,7 @@ let tests_typeof = (* TODO: add more tests *)
   let y = Identifier.fresh () in
   [ ("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)))); ]
-  
+
 let typeModule = (module Type : Alcotest.TESTABLE with type t = Type.t)
 
 let check_typeof term_text term expected_type =