revised HLength

[hs-rrdtool.git] / Data / HList.hs

diff --git a/Data/HList.hs b/Data/HList.hs
index e1e7769e63c6f5ad00a029623be927382cd0fb36..e39fb954337c6d93d766c3dde0def5a88b9cc1aa 100644 (file)
--- a/Data/HList.hs
+++ b/Data/HList.hs
@@ -18,6 +18,8 @@ module Data.HList
 
     , HConcat
     , HMap
+
+    , HLength
     )
     where