1 files changed, 7 insertions, 0 deletions
diff --git a/src/Data/Seq2.hs b/src/Data/Seq2.hs
new file mode 100644
index 0000000..29178bc
--- /dev/null
+++ b/src/Data/Seq2.hs
@@ -0,0 +1,7 @@
+{-# LANGUAGE TypeFamilies #-}
+
+module Data.Seq2 where
+
+
+class Seq2 outer inner where
+  type Element inner