diff options
| -rw-r--r-- | src/libcore/slice/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs index 49c51f4f04f..ca5cf04b1d4 100644 --- a/src/libcore/slice/mod.rs +++ b/src/libcore/slice/mod.rs @@ -400,7 +400,7 @@ impl<T> SliceExt for [T] { while size > 1 { let half = size / 2; let mid = base + half; - // mid is always in [0, size). + // mid is always in [0, size), that means mid is >= 0 and < size. // mid >= 0: by definition // mid < size: mid = size / 2 + size / 4 + size / 8 ... let cmp = f(unsafe { s.get_unchecked(mid) }); |