From 172143aba44a047c9fc7113670900834ae62cbae Mon Sep 17 00:00:00 2001
From: 0riginaln0 <74508026+0riginaln0@users.noreply.github.com>
Date: Sun, 14 Apr 2024 07:27:58 +0300
Subject: factorial(0) = 1 case added for recursion

Executing a factorial from zero is expected to return one, not "RangeError: Maximum call stack size exceeded"
---
 src/content/chapter2_flow_control/lesson05_recursion/code.gleam | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/content/chapter2_flow_control/lesson05_recursion/code.gleam b/src/content/chapter2_flow_control/lesson05_recursion/code.gleam
index ee93a6f..4b24db1 100644
--- a/src/content/chapter2_flow_control/lesson05_recursion/code.gleam
+++ b/src/content/chapter2_flow_control/lesson05_recursion/code.gleam
@@ -9,7 +9,7 @@ pub fn main() {
 pub fn factorial(x: Int) -> Int {
   case x {
     // Base case
-    1 -> 1
+    0 | 1 -> 1
 
     // Recursive case
     _ -> x * factorial(x - 1)
-- 
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