1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/github.com/RoaringBitmap/roaring/shortiterator.go b/vendor/github.com/RoaringBitmap/roaring/shortiterator.go
new file mode 100644
index 0000000000..ef0acbd1ca
--- /dev/null
+++ b/vendor/github.com/RoaringBitmap/roaring/shortiterator.go
@@ -0,0 +1,21 @@
+package roaring
+
+type shortIterable interface {
+	hasNext() bool
+	next() uint16
+}
+
+type shortIterator struct {
+	slice []uint16
+	loc   int
+}
+
+func (si *shortIterator) hasNext() bool {
+	return si.loc < len(si.slice)
+}
+
+func (si *shortIterator) next() uint16 {
+	a := si.slice[si.loc]
+	si.loc++
+	return a
+}