From f5a3414d089bbfc06c6afe4f2e083600fd229dc5 Mon Sep 17 00:00:00 2001
From: Tomasz Chojnacki <tomaszchojnacki2001@gmail.com>
Date: Sun, 23 Jul 2023 21:53:21 +0200
Subject: Solve day 22

---
 aoc-2020-gleam/src/ext/boolx.gleam | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 aoc-2020-gleam/src/ext/boolx.gleam

(limited to 'aoc-2020-gleam/src/ext')

diff --git a/aoc-2020-gleam/src/ext/boolx.gleam b/aoc-2020-gleam/src/ext/boolx.gleam
new file mode 100644
index 0000000..f3c8b49
--- /dev/null
+++ b/aoc-2020-gleam/src/ext/boolx.gleam
@@ -0,0 +1,10 @@
+pub fn guard_lazy(
+  when requirement: Bool,
+  return consequence: fn() -> t,
+  otherwise alternative: fn() -> t,
+) -> t {
+  case requirement {
+    True -> consequence()
+    False -> alternative()
+  }
+}
-- 
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