diff -r e2face1be50e -r 3975fa5ed630 tuple.lua
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tuple.lua	Sat Sep 12 21:27:57 2009 +0300
@@ -0,0 +1,10 @@
+
+module("tuple")
+
+function fst(a, b)
+    return a
+end
+
+function snd(a, b)
+    return b
+end