Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, haskell-actions/setup@v2.6.0, actions/cache@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The import of ‘Control.Applicative’ is redundant

This binding for ‘as’ shadows the existing binding

This binding for ‘bs’ shadows the existing binding

This binding for ‘as’ shadows the existing binding

This binding for ‘bs’ shadows the existing binding

Pattern match is redundant

Pattern synonym with no type signature:

Redundant constraint: Eq a

Pattern match(es) are non-exhaustive