X-Git-Url: http://git.lukelau.me/?p=lsp-test.git;a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FParsing.hs;h=36349dae864f4fbd63aa82c6016d87da1bd52084;hp=3ecc53888b31f5090b64344a866d512b5dd1460b;hb=c6e68648c1e3b586e1ee8b0dcda1485ff5ae28ba;hpb=0e9ea704c2fd5ab6c762e709b4a4ad4b10169a7e

diff --git a/src/Language/Haskell/LSP/Test/Parsing.hs b/src/Language/Haskell/LSP/Test/Parsing.hs
index 3ecc538..36349da 100644
--- a/src/Language/Haskell/LSP/Test/Parsing.hs
+++ b/src/Language/Haskell/LSP/Test/Parsing.hs
@@ -53,9 +53,8 @@ satisfy pred = do
 message :: forall a. (Typeable a, FromJSON a) => Session a
 message =
   let parser = decode . encodeMsg :: FromServerMessage -> Maybe a
-  in named (T.pack $ show $ head $ snd $ splitTyConApp $ last $ typeRepArgs $ typeOf parser) $ do
-    x <- satisfy (isJust . parser)
-    return $ castMsg x
+  in named (T.pack $ show $ head $ snd $ splitTyConApp $ last $ typeRepArgs $ typeOf parser) $
+    castMsg <$> satisfy (isJust . parser)
 
 -- | Matches if the message is a notification.
 anyNotification :: Session FromServerMessage