1 files changed, 2 insertions, 56 deletions
diff --git a/src/lib/_int.rs b/src/lib/_int.rs
index e76c2bf5..396dd331 100644
--- a/src/lib/_int.rs
+++ b/src/lib/_int.rs
@@ -25,66 +25,12 @@ iter range(mutable int lo, int hi) -> int {
   }
 }
 
-iter urange(mutable uint lo, uint hi) -> uint {
-  while (lo < hi) {
-    put lo;
-    lo += 1u;
-  }
-}
-
-fn next_power_of_two(uint n) -> uint {
-  // FIXME change |* uint(4)| below to |* uint(8) / uint(2)| and watch the
-  // world explode.
-  let uint halfbits = sys.rustrt.size_of[uint]() * 4u;
-  let uint tmp = n - 1u;
-  let uint shift = 1u;
-  while (shift <= halfbits) {
-    tmp |= tmp >> shift;
-    shift <<= 1u;
-  }
-  ret tmp + 1u;
-}
-
-fn uto_str(mutable uint n, uint radix) -> str
-{
-  check (0u < radix && radix <= 16u);
-  fn digit(uint n) -> str {
-    alt (n) {
-      case (0u) { ret "0"; }
-      case (1u) { ret "1"; }
-      case (2u) { ret "2"; }
-      case (3u) { ret "3"; }
-      case (4u) { ret "4"; }
-      case (5u) { ret "5"; }
-      case (6u) { ret "6"; }
-      case (7u) { ret "7"; }
-      case (8u) { ret "8"; }
-      case (9u) { ret "9"; }
-      case (10u) { ret "a"; }
-      case (11u) { ret "b"; }
-      case (12u) { ret "c"; }
-      case (13u) { ret "d"; }
-      case (14u) { ret "e"; }
-      case (15u) { ret "f"; }
-    }
-  }
-
-  if (n == 0u) { ret "0"; }
-
-  let str s = "";
-  while (n > 0u) {
-    s = digit(n % radix) + s;
-    n /= radix;
-  }
-  ret s;
-}
-
 fn to_str(mutable int n, uint radix) -> str
 {
   check (0u < radix && radix <= 16u);
   if (n < 0) {
-    ret "-" + uto_str((-n) as uint, radix);
+    ret "-" + _uint.to_str((-n) as uint, radix);
   } else {
-    ret uto_str(n as uint, radix);
+    ret _uint.to_str(n as uint, radix);
   }
 }