1 files changed, 16 insertions, 0 deletions
diff --git a/src/Utility/Applicative.hs b/src/Utility/Applicative.hs
new file mode 100644
index 00000000..fd8944b2
--- /dev/null
+++ b/src/Utility/Applicative.hs
@@ -0,0 +1,16 @@
+{- applicative stuff
+ -
+ - Copyright 2012 Joey Hess <joey@kitenet.net>
+ -
+ - License: BSD-2-clause
+ -}
+
+module Utility.Applicative where
+
+{- Like <$> , but supports one level of currying.
+ - 
+ - foo v = bar <$> action v  ==  foo = bar <$$> action
+ -}
+(<$$>) :: Functor f => (a -> b) -> (c -> f a) -> c -> f b
+f <$$> v = fmap f . v
+infixr 4 <$$>