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

Defined but not used: ‘mkHieFile’

Defined but not used: ‘mkHieFileWithSource’

Defined but not used: ‘getCompressedAsts’

Module ‘GHC.Parser.Lexer’ does not export ‘getPsMessages’

The export item ‘PsMessages(..)’ suggests that

Pattern match(es) are non-exhaustive

Top-level binding with no type signature: extract_cons :: a -> a

Pattern match(es) are non-exhaustive

Pattern match(es) are non-exhaustive