From b411b79e96c81d79f7c5b61490b45922046b6d8b Mon Sep 17 00:00:00 2001
From: homersimpsons <guillaume.alabre@gmail.com>
Date: Sun, 25 Feb 2024 23:11:30 +0000
Subject: [PATCH] Foregone parallel-letter-frequency exercise

PHP is not realy made for multithread. Fibers are new and rarely used.
---
 config.json | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/config.json b/config.json
index 0cad7cf6..1d0470fa 100644
--- a/config.json
+++ b/config.json
@@ -1236,6 +1236,9 @@
         "prerequisites": [],
         "difficulty": 5
       }
+    ],
+    "foregone": [
+      "parallel-letter-frequency"
     ]
   },
   "concepts": [