Variable not in scope: traceM :: [Char] -> IO ()

• Variable not in scope: xor :: Bool -> Bool -> t

Process completed with exit code 1.

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