From c8aa490fee7c86c3a7c7e922d075e08836ab87a2 Mon Sep 17 00:00:00 2001
From: Tobias Mock <mail@tmock.de>
Date: Mon, 9 Sep 2024 20:15:46 +0200
Subject: [PATCH] Add `reverse` function to array module

---
 std/array.smu   | 7 +++++++
 std/prelude.smu | 1 +
 2 files changed, 8 insertions(+)

diff --git a/std/array.smu b/std/array.smu
index 8ba63a18..f41ff889 100644
--- a/std/array.smu
+++ b/std/array.smu
@@ -132,6 +132,13 @@ fun reserve(arr&, size) {
   }
 }
 
+fun reverse(arr&) {
+  let length = length(arr)
+  iter_range(0, length / 2, fun i {
+    swap_items(&arr, i, length - i - 1)
+  })
+}
+
 module fixed {
   let get = __fixed_array_get
   let length = __fixed_array_length
diff --git a/std/prelude.smu b/std/prelude.smu
index 77d177d4..c3f941cc 100644
--- a/std/prelude.smu
+++ b/std/prelude.smu
@@ -2,6 +2,7 @@
 let + = __addi
 let - = __subi
 let * = __multi
+let / = __divi
 let /. = __divf
 let < = __lessi
 let <= = __lesseqi