Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, rwe/actions-hlint-setup@v1, rwe/actions-hlint-run@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: rwe/actions-hlint-setup@v1, rwe/actions-hlint-run@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Warning in module Main: Use module export list ▫︎ Found: "module Main where" ▫︎ Perhaps: "module Main (\n module Main\n ) where" ▫︎ Note: an explicit list is usually better

Warning in loadSessionWithOptions in module Development.IDE.Session: Use atomicModifyIORef'_ ▫︎ Found: "atomicModifyIORef' cradle_files (\\ xs -> (cfp : xs, ()))" ▫︎ Perhaps: "atomicModifyIORef'_ cradle_files ((:) cfp)"

Warning in module Development.IDE.Session.Diagnostics: Use module export list ▫︎ Found: "module Development.IDE.Session.Diagnostics where" ▫︎ Perhaps: "module Development.IDE.Session.Diagnostics (\n module Development.IDE.Session.Diagnostics\n ) where" ▫︎ Note: an explicit list is usually better

Warning in parseMultiCradleErr in module Development.IDE.Session.Diagnostics: Use drop1 ▫︎ Found: "drop 1" ▫︎ Perhaps: "drop1"

Warning in module Development.IDE.Core.Compile: Use fewer imports ▫︎ Found: "import Development.IDE.Core.FileStore ( resetInterfaceStore )\nimport Development.IDE.Core.FileStore ( shareFilePath )\n" ▫︎ Perhaps: "import Development.IDE.Core.FileStore\n ( resetInterfaceStore, shareFilePath )\n"

Warning in module Development.IDE.Core.Compile: Use fewer imports ▫︎ Found: "import GHC ( ForeignHValue, GetDocsFailure(..), parsedSource )\nimport qualified GHC as G\nimport GHC ( ModuleGraph )\nimport GHC ( GhcException(..) )\n" ▫︎ Perhaps: "import qualified GHC as G\nimport GHC\n ( ForeignHValue,\n GetDocsFailure(..),\n parsedSource,\n ModuleGraph,\n GhcException(..) )\n"

Suggestion in getModIfaceFromDiskRule in module Development.IDE.Core.Rules: Use fmap ▫︎ Found: "\\ fs -> map (snd . fromJust . hirCoreFp) <$> uses_ GetModIface fs" ▫︎ Perhaps: "fmap (map (snd . fromJust . hirCoreFp)) . uses_ GetModIface"

Warning in getLinkableRule in module Development.IDE.Core.Rules: Use whenMaybe ▫︎ Found: "if exists then Just <$> getModTime obj_file else pure Nothing" ▫︎ Perhaps: "whenMaybe exists (getModTime obj_file)"

Warning in module Development.IDE.Core.Shake: Use fewer imports ▫︎ Found: "import Development.IDE.GHC.Compat\n ( NameCache, NameCacheUpdater(..), initNameCache, knownKeyNames )\nimport Development.IDE.GHC.Compat\n ( mkSplitUniqSupply, upNameCache )\n" ▫︎ Perhaps: "import Development.IDE.GHC.Compat\n ( NameCache,\n NameCacheUpdater(..),\n initNameCache,\n knownKeyNames,\n mkSplitUniqSupply,\n upNameCache )\n"

Warning in module Development.IDE.GHC.Compat.Core: Use fewer imports ▫︎ Found: "import GHC.Types.SourceFile ( HscSource(..) )\nimport GHC.Types.SourceFile ( SourceModified(..) )\n" ▫︎ Perhaps: "import GHC.Types.SourceFile ( HscSource(..), SourceModified(..) )\n"

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/