Monthly Hask Anything (September 2022)

1. Cabal

   1 84 1,647 9.8 Haskell

   Official upstream development repository for Cabal and cabal-install

   

   Sometimes cabal's output is confusing with regards to optimization levels: https://github.com/haskell/cabal/issues/6221

2. CodeRabbit

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3. ghc

   2 96 3,085 9.9 Haskell

   Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance (https://gitlab.haskell.org/ghc/ghc). First time contributors are encouraged to get started with the newcomers info (https://gitlab.haskell.org/ghc/ghc/wikis/contributing).

   

   bss@monster % ghci GHCi, version 8.8.4: https://www.haskell.org/ghc/ :? for help Loaded GHCi configuration from /home/bss/.ghc/ghci.conf GHCi> :t foldMap foldMap :: (Foldable t, Monoid m) => (a -> m) -> t a -> m GHCi> :t fold :1:1: error: • Variable not in scope: fold • Perhaps you meant one of these: ‘foldl’ (imported from Prelude), ‘foldr’ (imported from Prelude) GHCi> :t Data.Foldable.fold Data.Foldable.fold :: (Foldable t, Monoid m) => t m -> m GHCi> :t foldMap id foldMap id :: (Foldable t, Monoid m) => t m -> m

4. adhoc-fixtures

   3 1 0 10.0 Haskell

   Helps improves tests crafting per-test fixtures

   See the full project.

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