Remove clinet argument.
Since clients communicate using only JSON there is no need for the
argument which was only used to select serialization format.
diff --git a/src/Lambda.hs b/src/Lambda.hs
index 29fce06..93b7381 100644
--- a/src/Lambda.hs
+++ b/src/Lambda.hs
@@ -7,14 +7,14 @@
import Data.Generics.Aliases
import Data.Generics.Schemes
import Data.List
+import Data.Char
import Language.Haskell.Exts
------------------------------------------------------------------------------
import HDevTools
-import Client
------------------------------------------------------------------------------
-freeVariables :: FilePath -> FilePath -> FilePath -> String -> Client -> String -> IO String
-freeVariables srcPath pkgConfigPath cabalFilePath buildTargetName client code = case parseExp code of
+freeVariables :: FilePath -> FilePath -> FilePath -> String -> String -> IO String
+freeVariables srcPath pkgConfigPath cabalFilePath buildTargetName code = case parseExp code of
ParseOk ast -> do
names <- dropModuleVariableNames srcPath
pkgConfigPath