diff --git a/goextVersion.go b/goextVersion.go
index b700a35..8d8ffdf 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.378"
+const GoextVersion = "0.0.379"
 
-const GoextVersionTimestamp = "2024-01-16T15:04:10+0100"
+const GoextVersionTimestamp = "2024-01-19T17:30:20+0100"
diff --git a/langext/must.go b/langext/must.go
new file mode 100644
index 0000000..3c6925b
--- /dev/null
+++ b/langext/must.go
@@ -0,0 +1,21 @@
+package langext
+
+// Must returns a value and panics on error
+//
+// Usage: Must(methodWithError(...))
+func Must[T any](v T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// MustBool returns a value and panics on missing
+//
+// Usage: MustBool(methodWithOkayReturn(...))
+func MustBool[T any](v T, ok bool) T {
+	if !ok {
+		panic("not ok")
+	}
+	return v
+}