content: -- SYNTAX TEST "source.haskell" "Qualified infix functions"
  
  f = item `elem` list
  --        ^^^^ keyword.operator.function.infix.haskell
  g = item `Qual.member` set
  --        ^^^^^^^^^^^ keyword.operator.function.infix.haskell
  --        ^^^^^ entity.name.namespace.haskell
  --             ^^^^^^ - entity.name.namespace.haskell
  g = item `Qual.Fun.member` set
  --        ^^^^^^^^^^^^^^^ keyword.operator.function.infix.haskell
  --        ^^^^^ entity.name.namespace.haskell
  --                 ^^^^^^ - entity.name.namespace.haskell
  
  h = 
      a `C.A.Constr` b
  --    ^^^^^^^^^^^^ keyword.operator.function.infix.haskell
  --     ^^^^ entity.name.namespace.haskell
  --         ^^^^^^ - entity.name.namespace.haskell
      a `C.A.f` b
  --    ^^^^^^^ keyword.operator.function.infix.haskell
  --     ^^^^ entity.name.namespace.haskell
  
      a C.A.+ b
  ----- ^^^^ entity.name.namespace.haskell
      (C.A.*) b c
  --   ^^^^ entity.name.namespace.haskell
  
      a C.A.:& b
  --    ^^^^ entity.name.namespace.haskell
      (C.A.:+:) b c
  --   ^^^^ entity.name.namespace.haskell
  