1 files changed, 5 insertions, 0 deletions
diff --git a/drive/util.go b/drive/util.go
index 481a48e..7a7845a 100644
--- a/drive/util.go
+++ b/drive/util.go
@@ -148,3 +148,8 @@ func pow(x int, y int) int {
     f := math.Pow(float64(x), float64(y))
     return int(f)
 }
+
+func min(x int, y int) int {
+    n := math.Min(float64(x), float64(y))
+    return int(n)
+}