Use monad Error

2016-06-14 14:11:57 +02:00 · 2016-06-14 14:11:57 +02:00 · ae4198fd56
commit ae4198fd56
parent 0bd70fd006
3 changed files with 76 additions and 18 deletions
--- a/wstunnel.cabal
+++ b/wstunnel.cabal
@ -29,6 +29,7 @@ library
                     , hslogger
                     , base64-bytestring >= 1.0
                     , binary >= 0.7
+                     , mtl

  default-language:    Haskell2010