semantic/.hlint.yaml

# HLint configuration file
# https://github.com/ndmitchell/hlint

- arguments: [--color=auto, -XDataKinds, -XDeriveFoldable, -XDeriveFunctor, -XDeriveGeneric, -XDeriveTraversable, -XFlexibleContexts, -XFlexibleInstances, -XMultiParamTypeClasses, -XOverloadedStrings, -XRecordWildCards, -XStandaloneDeriving, -XStrictData, -XTypeApplications]

# Blacklist some functions by default.
- functions:
  - {name: unsafePerformIO, within: [Data.Scientific.Exts]} # unsafePerformIO has to be explicitly whitelisted
  - {name: unsafeCoerce, within: []} # unsafeCoerce has to be explicitly whitelisted

# Replace a $ b $ c with a . b $ c
- group: {name: dollar, enabled: true}

# Generalise map to fmap, ++ to <>
- group: {name: generalise, enabled: true}

# Ignore some builtin hints
- ignore: {name: Use mappend}
- ignore: {name: Redundant do}
# TODO: investigate whether cost-center analysis is better with lambda-case than it was
- ignore: {name: Use lambda-case}
- ignore: {name: Use fmap}

# Our customized warnings
- warning: {lhs: return, rhs: pure, name: Avoid return}
- warning: {lhs: termFAnnotation . unTerm, rhs: termAnnotation}