Follow hlint suggestions.

[philderbeast]

After the fix for #453 this PR fixes these 5 hlint warnings and suggestions.

> ./run hlint
Running: cabal --project-file=/.../wasp/waspc/dev-tool.project install hlint
  --installdir=/.../wasp/waspc/.bin
  --install-method=copy
  --overwrite-policy=always
&& /.../wasp/waspc/.bin/hlint .

Resolving dependencies...
Up to date
Copying 'hlint' to
'/.../wasp/waspc/.bin/hlint'
src/Wasp/Analyzer/Type.hs:43:38-88: Suggestion: Move brackets to avoid $
Found:
  (intercalate ", " $ show <$> (t1 : t2 : ts)) ++ ")"
Perhaps:
  intercalate ", " (show <$> (t1 : t2 : ts)) ++ ")"

src/Wasp/Analyzer/Evaluator/EvaluationError.hs:1:1-27: Warning: Unused LANGUAGE pragma
Found:
  {-# LANGUAGE LambdaCase #-}
Perhaps you should remove it.

src/Wasp/Analyzer/TypeChecker/TypeError.hs:1:1-27: Warning: Unused LANGUAGE pragma
Found:
  {-# LANGUAGE LambdaCase #-}
Perhaps you should remove it.

test/AppSpec/ValidTest.hs:(62,13)-(71,17): Warning: Redundant lambda
Found:
  makeSpec
    = \ appAuth pageAuthRequired
        -> basicAppSpec
             {AS.decls = [AS.Decl.makeDecl "TestApp"
                            $ basicApp {AS.App.auth = appAuth},
                          AS.Decl.makeDecl "TestPage"
                            $ basicPage {AS.Page.authRequired = pageAuthRequired},
                          AS.Decl.makeDecl userEntityName validUserEntity]}
Perhaps:
  makeSpec appAuth pageAuthRequired
    = basicAppSpec
        {AS.decls = [AS.Decl.makeDecl "TestApp"
                       $ basicApp {AS.App.auth = appAuth},
                     AS.Decl.makeDecl "TestPage"
                       $ basicPage {AS.Page.authRequired = pageAuthRequired},
                     AS.Decl.makeDecl userEntityName validUserEntity]}

test/AppSpec/ValidTest.hs:(85,13)-(92,17): Warning: Redundant lambda
Found:
  makeSpec
    = \ appAuth userEntity
        -> basicAppSpec
             {AS.decls = [AS.Decl.makeDecl "TestApp"
                            $ basicApp {AS.App.auth = appAuth},
                          AS.Decl.makeDecl userEntityName (userEntity :: AS.Entity.Entity)]}
Perhaps:
  makeSpec appAuth userEntity
    = basicAppSpec
        {AS.decls = [AS.Decl.makeDecl "TestApp"
                       $ basicApp {AS.App.auth = appAuth},
                     AS.Decl.makeDecl userEntityName (userEntity :: AS.Entity.Entity)]}

5 hints

[Martinsos]

Awesome, thanks for fixing this :)!