Looks to me as if you have OverloadedStrings enabled somewhere, in which case that would be the correct behaviour. IRS ________________________________________ From: haskell-cafe-bounces@haskell.org [haskell-cafe-bounces@haskell.org] on behalf of Vlatko Basic [vlatko.basic@gmail.com] Sent: Wednesday, June 26, 2013 11:05 AM Cc: Haskell-Cafe Subject: [Haskell-cafe] Annotation problem after HP reinstalation I uninstalled haskell-platform, deleted .cabal and .ghc dirs and reinstalled it (on Ubuntu), but now the annotation (and other annotations) {-# ANN module "HLint: ignore Eta reduce" #-} produces error Ambiguous type variable `a0' in the constraints: (Data a0) arising from an annotation at src/Model.hs:82:1-45 (Data.String.IsString a0) arising from the literal `"HLint: ignore Eta reduce"' at src/Model.hs:82:16-41 Probable fix: add a type signature that fixes these type variable(s) In the expression: "HLint: ignore Eta reduce" In the annotation: {-# ANN module "HLint: ignore Eta reduce" #-} Have I missed to install/configure something? vlatko _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe