From 0315338ef5c5fadd739088684323b82535fc904b Mon Sep 17 00:00:00 2001
From: Grégoire Duchêne <gduchene@awhk.org>
Date: Sun, 5 Jun 2022 18:01:39 +0100
Subject: Add Listen, Must, PipeListener, and T

---
 util.go | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 util.go

(limited to 'util.go')

diff --git a/util.go b/util.go
new file mode 100644
index 0000000..34cf28b
--- /dev/null
+++ b/util.go
@@ -0,0 +1,9 @@
+package core
+
+// Must panics if err is not nil. It returns val otherwise.
+func Must[T any](val T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return val
+}
-- 
cgit v1.2.3-70-g09d2