--- a/src/luan/LuanFunction.java	Thu Oct 22 00:33:04 2020 -0600
+++ b/src/luan/LuanFunction.java	Thu Nov 05 20:24:09 2020 -0700
@@ -58,6 +58,10 @@
 		clone.luan = (Luan)cloner.clone(luan);
 	}
 
+	@Override public void makeImmutable(LuanImmutabler immutabler) throws LuanException {
+		immutabler.makeImmutable(luan);
+	}
+
 	public Luan luan() {
 		check();
 		return luan;