switch_instances :: Parser Bool
switch_instances = switch $ mconcat
    [ long "instances"
    , help "Include class instances"
    , internal
    ]
switch_instances :: Parser Bool
switch_instances = switch $ mconcat
    [ long "instances"
    , help "Include class instances"
    , internal
    ]
switch_instances = switch $ mconcat
    [ long "instances"
    , help "Include class instances"
    , internal
    ]