From bba68c77b3d68aba40b668ff5f9e03d6fc69f1ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Buckwalter?= <bjorn@buckwalter.se>
Date: Wed, 22 Jan 2025 17:33:27 +0100
Subject: [PATCH] Fix sum_list examples

---
 doc/manual.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/manual.md b/doc/manual.md
index 7ec239a0..1d037119 100644
--- a/doc/manual.md
+++ b/doc/manual.md
@@ -167,11 +167,12 @@ Pallene's `for-in` loops carry some semantic importance that might be of relevan
 An example of such a loop might look like this:
 
 ```lua
-local function sum_list(xs: {integer})
+local function sum_list(xs: {integer}) : integer
     local sum: integer = 0
     for _, x: integer in ipairs(xs) do
         sum = sum + x
     end
+    return sum
 end
 ```
 
@@ -212,6 +213,7 @@ local function sum_list(xs: {integer}): integer
     for _, x: integer in my_ipairs(xs) do
         sum = sum + x
     end
+    return sum
 end
 ```