vault backup: 2023-10-30 10:14:11

.obsidian/workspace.json

@@ -78,7 +78,8 @@
       }
     ],
     "direction": "horizontal",
-    "width": 300
+    "width": 300,
+    "collapsed": true
   },
   "right": {
     "id": "b83c16dd7908c658",

Exam.md

@@ -1,16 +1,21 @@
 ## Multiple insertion
-```Ocaml
-let insert_mult n x lst =
-	if n <= 0 then
-		invalid_arg "insert_mult: n must be > 0"
-	else
-		match lst with
-			| [] -> []
-			| z::f -> 
-				let aux count = function
-					| [] -> x
-					| e::t -> 
-						if (count = n) then
-							e :: x :: t
-						else aux (count + 1) t
-				in aux 1 t
+```
+# let insert_mult n x lst =
+  if n <= 0 then
+    invalid_arg "insert_mult: n must be > 0"
+  else
+    let rec aux count = function
+      | [] -> []
+      | e::t ->
+          if (count = n) then
+            e :: x :: aux 1 t
+          else
+            e :: aux (count + 1) t
+    in
+    match lst with
+    | [] -> []
+    | z::f -> z :: aux 0 f
+
+val insert_mult: int -> 'a -> 'a list -> 'a list = <fun>
+```
+