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| {-# LANGUAGE BlockArguments #-} | |
| {-# LANGUAGE DeriveFunctor #-} | |
| {-# LANGUAGE DeriveGeneric #-} | |
| {-# LANGUAGE FlexibleContexts #-} | |
| {-# LANGUAGE MonoLocalBinds #-} | |
| {-# LANGUAGE RecordWildCards #-} | |
| {-# LANGUAGE TypeApplications #-} | |
| module Main where | |
| import Control.Applicative (Alternative (..)) |