From 1990e5d32dad0d94ce97a04584704f99092f10cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Tue, 31 Jan 2023 11:01:45 +0100
Subject: [PATCH] v0.0.74

---
 langext/maps.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/langext/maps.go b/langext/maps.go
index a0e5b25..6f06ed4 100644
--- a/langext/maps.go
+++ b/langext/maps.go
@@ -7,3 +7,11 @@ func MapKeyArr[T comparable, V any](v map[T]V) []T {
 	}
 	return result
 }
+
+func ArrToMap[T comparable, V any](a []V, keyfunc func(V) T) map[T]V {
+	result := make(map[T]V, len(a))
+	for _, v := range a {
+		result[keyfunc(v)] = v
+	}
+	return result
+}