1 files changed, 13 insertions, 0 deletions
diff --git a/lib/textui/tunable.go b/lib/textui/tunable.go
new file mode 100644
index 0000000..7e5f311
--- /dev/null
+++ b/lib/textui/tunable.go
@@ -0,0 +1,13 @@
+// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package textui
+
+// Tunable annotates a value as something that might want to be tuned
+// as the program gets optimized.
+//
+// TODO(lukeshu): Have Tunable be runtime-configurable.
+func Tunable[T any](x T) T {
+	return x
+}