Fix iterating over an empty list.

2014-02-14 17:24:06 -08:00
parent e519ecbc49
commit ca7ff222fe
4 changed files with 25 additions and 22 deletions
@@ -5,3 +5,6 @@ IO.print(a.iterate(1)) // expect: 2
 IO.print(a.iterate(2)) // expect: 3
 IO.print(a.iterate(3)) // expect: false
 IO.print(a.iterate(-1)) // expect: false
+
+// Nothing to iterate in an empty list.
+IO.print([].iterate(null)) // expect: false