summaryrefslogtreecommitdiffstats
path: root/virt-df/virt_df.ml
diff options
context:
space:
mode:
Diffstat (limited to 'virt-df/virt_df.ml')
-rw-r--r--virt-df/virt_df.ml4
1 files changed, 4 insertions, 0 deletions
diff --git a/virt-df/virt_df.ml b/virt-df/virt_df.ml
index f8f34ab..63bb090 100644
--- a/virt-df/virt_df.ml
+++ b/virt-df/virt_df.ml
@@ -258,3 +258,7 @@ let group_by ?(cmp = Pervasives.compare) ls =
in
let ls' = List.rev ls' in
List.map (fun (x, xs) -> x, List.rev xs) ls'
+
+let rec range a b =
+ if a < b then a :: range (a+1) b
+ else []