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-rw-r--r--src/Xanthous/Util.hs9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/Xanthous/Util.hs b/src/Xanthous/Util.hs
index 93155af3fd59..524ad4819dac 100644
--- a/src/Xanthous/Util.hs
+++ b/src/Xanthous/Util.hs
@@ -29,6 +29,9 @@ module Xanthous.Util
   , maximum1
   , minimum1
 
+    -- * Combinators
+  , times, times_
+
     -- * Type-level programming utils
   , KnownBool(..)
   ) where
@@ -228,6 +231,12 @@ maximum1 = getMax . foldMap1 Max
 minimum1 :: (Ord a, Foldable1 f) => f a -> a
 minimum1 = getMin . foldMap1 Min
 
+times :: (Applicative f, Num n, Enum n) => n -> (n -> f b) -> f [b]
+times n f = traverse f [1..n]
+
+times_ :: (Applicative f, Num n, Enum n) => n -> f a -> f [a]
+times_ n fa = times n (const fa)
+
 --------------------------------------------------------------------------------
 
 -- | This class gives a boolean associated with a type-level bool, a'la