From 75a9e9cf0205a48d8e2abdd9c4af40c7ca91c40d Mon Sep 17 00:00:00 2001
From: Wilfried OLLIVIER <wollivier@fdn.fr>
Date: Sun, 16 Jul 2023 15:11:53 +0200
Subject: [PATCH] Add array tally for ruby

---
 src/dev/ruby/arrays.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/dev/ruby/arrays.md b/src/dev/ruby/arrays.md
index df39699..f252322 100644
--- a/src/dev/ruby/arrays.md
+++ b/src/dev/ruby/arrays.md
@@ -12,3 +12,10 @@ puts true if arr.uniq.length == 1
 ```ruby
 (subarray & array) == array
 ```
+
+## Compute values occurences
+
+```ruby
+[1, 1, 2, 3, 4, 5, 5, 5, 5].tally
+=> {1=>2, 2=>1, 3=>1, 4=>1, 5=>4}
+```