--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/bit53.lua	Sat Nov 16 16:52:31 2019 +0100
@@ -0,0 +1,7 @@
+-- Only the operators needed by net.websocket.frames are provided at this point
+return {
+	band   = function (a, b) return a & b end;
+	bor    = function (a, b) return a | b end;
+	bxor   = function (a, b) return a ~ b end;
+};
+