1 files changed, 5 insertions, 0 deletions
diff --git a/Misc.dcl b/Misc.dcl
index acd5117..3e632bf 100644
--- a/Misc.dcl
+++ b/Misc.dcl
@@ -1,3 +1,8 @@
 definition module ABC.Misc
 
+from StdOverloaded import class toString
+
 abortn :: String -> a
+
+(<+) infixl 5  :: a b -> String | toString a & toString b
+(<++) infixl 5 :: a (g, [b]) -> String | toString a & toString b & toString g