diff --git a/Algo/CM/CM du 27 septembre.md b/Algo/CM/CM du 27 septembre.md
index ab43bf9..3cbdb4e 100644
--- a/Algo/CM/CM du 27 septembre.md	
+++ b/Algo/CM/CM du 27 septembre.md	
@@ -29,4 +29,12 @@
 			- `0: -> integer`
 			- `false: -> boolean`
 			- `pi: -> real`
-		- 
\ No newline at end of file
+		- Types
+			- Boolean
+				- Opération:
+					- `false: -> boolean`
+					- `true: -> boolean`
+					- `not_: boolean -> boolean`
+					- `_and_: boolean x boolean -> boolean`
+					- `_or_: boolean x boolean -> boolean`
+			- 
\ No newline at end of file