diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/arrow-functions/church-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/arrow-functions/church-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+// Church booleans
+
+var True = t => f => t;
+var False = t => f => f;
+var bool_to_str = b => b("True")("False");
+var And = a => b => a(b)(a);
+var Or = a => b => a(a)(b);
+
+assertEq(And(True)(True), True);
+assertEq(And(True)(False), False);
+assertEq(And(False)(True), False);
+assertEq(And(False)(False), False);
+
+assertEq(Or(True)(True), True);
+assertEq(Or(True)(False), True);
+assertEq(Or(False)(True), True);
+assertEq(Or(False)(False), False);