From e507db60031ce1adc77394bdf0f3cdb4e06d23f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment?= <le.mikmac@gmail.com>
Date: Tue, 16 Jun 2020 14:00:38 +0200
Subject: [PATCH] Specify the requirements of using-reduce

---
 subjects/using-reduce.en.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/subjects/using-reduce.en.md b/subjects/using-reduce.en.md
index 5223a1a66..ebbddaab2 100644
--- a/subjects/using-reduce.en.md
+++ b/subjects/using-reduce.en.md
@@ -20,6 +20,11 @@ sumOrMul([1, 2, 3, 4], 5)
   // -> 60
 ````
 
+#### Special instruction
+
+The goal of this exercise is to learn to use `reduce`, as such all your
+solution **MUST** use `reduce`
+
 
 ### Notions