1 files changed, 17 insertions, 0 deletions
diff --git a/src/Utility/Tuple.hs b/src/Utility/Tuple.hs
new file mode 100644
index 00000000..25c6e8f3
--- /dev/null
+++ b/src/Utility/Tuple.hs
@@ -0,0 +1,17 @@
+{- tuple utility functions
+ -
+ - Copyright 2017 Joey Hess <id@joeyh.name>
+ -
+ - License: BSD-2-clause
+ -}
+
+module Utility.Tuple where
+
+fst3 :: (a,b,c) -> a
+fst3 (a,_,_) = a
+
+snd3 :: (a,b,c) -> b
+snd3 (_,b,_) = b
+
+thd3 :: (a,b,c) -> c
+thd3 (_,_,c) = c