1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/_int.rs b/src/lib/_int.rs
index 1bb6cb45..2afb3c4f 100644
--- a/src/lib/_int.rs
+++ b/src/lib/_int.rs
@@ -18,3 +18,9 @@ iter range(mutable int lo, int hi) -> int {
   }
 }
 
+iter urange(mutable uint lo, uint hi) -> uint {
+  while (lo < hi) {
+    put lo;
+    lo += uint(1);
+  }
+}