Add items iterator for slices

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/system.nim b/lib/system.nim
index ba0690ace..fa0c36a2d 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -1738,6 +1738,12 @@ iterator items*(E: typedesc[enum]): E =
   for v in low(E)..high(E):
     yield v
 
+iterator items*[T](s: Slice[T]): T =
+  ## iterates over the slice `s`, yielding each value between `s.a` and `s.b`
+  ## (inclusively).
+  for x in s.a..s.b:
+    yield x
+
 iterator pairs*[T](a: openArray[T]): tuple[key: int, val: T] {.inline.} =
   ## iterates over each item of `a`. Yields ``(index, a[index])`` pairs.
   var i = 0