vault backup: 2023-09-05 15:07:54

Algo/Séminaire/Chapter 1 - CAML basics.md

@@ -11,20 +11,20 @@ It's a simple language to write.
 - **;;** is the end of the line
 
 ```Ocaml
-_: int=3 *That a Caml answer to the previus program*
+_: int=3 (*That a Caml answer to the previus program*)
 ```
 
 ```Ocaml
-# 1+2.2;; *That an error*
+# 1+2.2;; (*That an error*)
 
-# 1. +. 2.2;; *This is good*
+# 1. +. 2.2;; (*This is good*)
 ```
 ## 1.2. CAML interaction
 ```Ocaml
-# 1;; *He can be a simple expression*
+# 1;; (*He can be a simple expression*)
 _: int=1
 
-# "Hello World";; *He can be a string*
+# "Hello World";; (*He can be a string*)
 _:string = "Hello World"
 ```
 
@@ -38,10 +38,10 @@ _: type of the evaluation = result  of the evaluation
 ### Global definitions
 ```Ocaml
 # let x=1+2;;
-val x:int = 3 *our current env is x -> 3*
+val x:int = 3 (*our current env is x -> 3*)
 
 # let y=x/2;;
-val y:int = 1 *our current env is x -> 3 ; y -> 1*
+val y:int = 1 (*our current env is x -> 3 ; y -> 1*)
 
 # let x = 2
 val x : int = 2
@@ -61,7 +61,7 @@ _ : float = 6.28
 _ : float = 30
 
 # x;;
-_ : int =2 *see global definition section*
+_ : int =2 (*see global definition section*)
 
 # pi;;
 error: unbound value pi
@@ -71,15 +71,14 @@ when there is the keyword ``len``and ``in`` that create a local definition. A lo
 
 ### Multiple definitions
 ```Ocaml
-# let r = 1. and pi : 3.14 in 2 *. pi *. r;; *local version*
+# let r = 1. and pi : 3.14 in 2 *. pi *. r;; (*local version*)
 _ : float = 6.28 
 
 # let x = 1.2 and y = "Hello";;
-val x: float = 1.2 *our current env is x -> 3 ; y -> 1 ; x -> 1.2 *
-val y: string = "Hello" *our current env is x -> 3 ; y -> 1 ; x -> 1.2 ; y -> "Hello"*
-
+val x: float = 1.2 (*our current env is x -> 3 ; y -> 1 ; x -> 1.2 *)
+val y: string = "Hello" (*our current env is x -> 3 ; y -> 1 ; x -> 1.2 ; y -> "Hello"*)
 # let x = 2 and y = x + 1 in y + 2;;
-Error *because x is 1.2 in our current evaluation*
+Error (*because x is 1.2 in our current evaluation*)
 ```
 > ⚠️ We have only one `let` and one `in` for the multiple definitions methods
 
@@ -129,7 +128,7 @@ _: bool = false
 - String: `string`
 ```Ocaml
 # "ab" < "abc" ;;
-_: bool = true *because O chars -> 2^24 - 6 chars*
+_: bool = true (*because O chars -> 2^24 - 6 chars*)
 
 # "Hello" ^" World"
 _: string = "Hello World"