From f6c083ac43056deb7cb2146bc910b007949b044c Mon Sep 17 00:00:00 2001
From: simon petit <nomisp96@hotmail.fr>
Date: Mon, 5 May 2025 15:35:35 +0000
Subject: [PATCH] small comment

---
 lib/ast.ml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/ast.ml b/lib/ast.ml
index 63c9b47..aed6344 100644
--- a/lib/ast.ml
+++ b/lib/ast.ml
@@ -80,6 +80,8 @@ and sign =
   | Times
   | Divide
 
+
+(* pp = pretty print *)
 let rec pp_query fmt ast = 
   match ast with
   | Select(cols, table_exp) ->  Format.fprintf fmt "%s" (String.cat "SELECT " (pp_columns cols) ^ pp_table_expression table_exp)