Bump transformers dependency

Author: paf31

bower.json

@@ -22,12 +22,11 @@
     "url": "git://github.com/purescript-contrib/purescript-parsing.git"
   },
   "dependencies": {
-    "purescript-transformers": "^0.6.0",
+    "purescript-transformers": "^0.7.0",
     "purescript-either": "^0.2.0",
     "purescript-identity": "^0.4.0",
     "purescript-maybe": "^0.3.0",
     "purescript-arrays": "^0.4.0",
-    "purescript-strings": "^0.7.0",
     "purescript-foldable-traversable": "^0.4.0",
     "purescript-lists": "^0.7.0"
   },

src/Text/Parsing/Parser.purs

@@ -15,9 +15,8 @@ import Control.Monad
 import Control.Monad.Trans
 import Control.Monad.State.Class
 import Control.Monad.State.Trans
-import Control.Monad.Error
 import Control.Monad.Error.Class
-import Control.Monad.Error.Trans
+import Control.Monad.Except.Trans
 import Control.MonadPlus
 import Control.Plus
 
@@ -29,10 +28,6 @@ data ParseError = ParseError
   , position :: Position
   }
 
-instance errorParseError :: Error ParseError where
-  noMsg = ParseError { message: "", position: initialPos }
-  strMsg msg = ParseError { message: msg, position: initialPos }
-
 instance showParseError :: Show ParseError where
   show (ParseError msg) = "ParseError { message: " ++ msg.message ++ ", position: " ++ show msg.position ++ " }"
 

src/Text/Parsing/Parser/Combinators.purs

@@ -35,7 +35,6 @@ import Control.Alternative
 import Control.Apply
 import Control.Lazy
 import Control.Monad
-import Control.Monad.Error.Trans
 import Control.Monad.Error.Class
 import Control.Monad.State.Trans
 import Control.Monad.State.Class

src/Text/Parsing/Parser/String.purs

@@ -15,7 +15,6 @@ import Data.List (List(..), (:), fromList)
 
 import Control.Alt
 import Control.Alternative
-import Control.Monad.Error
 import Control.Monad.Error.Class
 import Control.Monad.State.Class
 

src/Text/Parsing/Parser/Token.purs

@@ -9,7 +9,6 @@ import Data.Either
 import Data.List (List(..), (:), many, some)
 
 import Control.Monad.State.Class hiding (get)
-import Control.Monad.Error
 import Control.Monad.Error.Class
 import Control.MonadPlus