Index

Symbols

+RTS +t option in GHCi --exclude-module=⟨file⟩ GHC option --force ghc-pkg option --frontend ⟨module⟩ GHC option --global ghc-pkg option --help GHC option ghc-pkg option --info GHC option RTS option --install-signal-handlers=⟨yes|no⟩ RTS option --interactive GHC option --ipid ghc-pkg option --machine-readable RTS option --make GHC option mode of GHC --mk-dll GHC option --numa RTS option --numa=<mask> RTS option --numeric-version GHC option --package-key ghc-pkg option --print-libdir GHC option --RTS --show-iface ⟨file⟩ GHC option, [1] --show-options GHC option --supported-extensions GHC option --supported-languages GHC option --user ghc-pkg option --verbose ghc-pkg option --version GHC option ghc-pkg option -? GHC option ghc-pkg option hp2ps command line option -A ⟨size⟩ RTS option -AL ⟨size⟩ RTS option -A⟨size⟩ RTS option -B RTS option -b hp2ps command line option -C GHC option -c GHC option, [1] RTS option hp2ps command line option -c ⟨n⟩ RTS option -C ⟨s⟩ RTS option -clear-package-db GHC option -cpp GHC option -cpp vs string gaps -d hp2ps command line option -D ⟨x⟩ RTS option -dcmm-lint GHC option -dcore-lint GHC option -ddump options -ddump-asm GHC option -ddump-bcos GHC option -ddump-cmm GHC option -ddump-cmm-from-stg GHC option -ddump-cmm-verbose GHC option -ddump-core-stats GHC option -ddump-cse GHC option -ddump-deriv GHC option -ddump-ds GHC option -ddump-ec-trace GHC option -ddump-foreign GHC option -ddump-hi GHC option -ddump-hi-diffs GHC option -ddump-if-trace GHC option -ddump-inlinings GHC option -ddump-json GHC option -ddump-llvm GHC option -ddump-minimal-imports GHC option -ddump-mod-cycles GHC option -ddump-occur-anal GHC option -ddump-opt-cmm GHC option -ddump-parsed GHC option -ddump-parsed-ast GHC option -ddump-prep GHC option -ddump-rn GHC option -ddump-rn-ast GHC option -ddump-rn-stats GHC option -ddump-rn-trace GHC option -ddump-rule-firings GHC option -ddump-rule-rewrites GHC option -ddump-rules GHC option -ddump-simpl GHC option -ddump-simpl-iterations GHC option -ddump-simpl-stats GHC option -ddump-spec GHC option -ddump-splices GHC option -ddump-stg GHC option -ddump-str-signatures GHC option -ddump-stranal GHC option -ddump-tc GHC option -ddump-tc-ast GHC option -ddump-tc-trace GHC option -ddump-to-file GHC option -ddump-types GHC option -ddump-vect GHC option -ddump-vt-trace GHC option -ddump-worker-wrapper GHC option -debug GHC option -dep-makefile ⟨file⟩ GHC option -dep-suffix ⟨suffix⟩ GHC option -dfaststring-stats GHC option -dinitial-unique=⟨s⟩ GHC option -distrust ⟨pkg⟩ GHC option, [1] -distrust-all GHC option -distrust-all-packages GHC option -dno-debug-output GHC option -dppr-case-as-let GHC option -dppr-cols=⟨n⟩ GHC option -dppr-debug GHC option -dppr-user-length GHC option -dshow-passes GHC option -dstg-lint GHC option -dsuppress-all GHC option -dsuppress-coercions GHC option -dsuppress-idinfo GHC option -dsuppress-module-prefixes GHC option -dsuppress-ticks GHC option -dsuppress-type-applications GHC option -dsuppress-type-signatures GHC option -dsuppress-unfoldings GHC option -dsuppress-uniques GHC option -dth-dec-file=⟨file⟩ GHC option -dumpdir ⟨dir⟩ GHC option -dunique-increment=⟨i⟩ GHC option -dverbose-core2core GHC option -dverbose-stg2stg GHC option -dylib-install-name ⟨path⟩ GHC option -dynamic GHC option -dynamic-too GHC option -dynload GHC option -D⟨symbol⟩[=⟨value⟩] GHC option -E GHC option -e ⟨expr⟩ GHC option -eventlog GHC option -e⟨float⟩[in|mm|pt] hp2ps command line option -F GHC option -f ghc-pkg option -F ⟨factor⟩ RTS option -f[no-]diagnostics-show-caret GHC option -f\* options (GHC) -fasm GHC option -fbreak-on-error GHC option -fbreak-on-exception GHC option -fbyte-code GHC option -fcall-arity GHC option -fcase-folding GHC option -fcase-merge GHC option -fcmm-elim-common-blocks GHC option -fcmm-sink GHC option -fcpr-off GHC option -fcross-module-specialise GHC option -fcse GHC option -fdefer-out-of-scope-variables GHC option -fdefer-type-errors GHC option -fdefer-typed-holes GHC option -fdiagnostics-color=⟨always|auto|never⟩ GHC option -fdicts-cheap GHC option -fdicts-strict GHC option -fdmd-tx-dict-sel GHC option -fdo-eta-reduction GHC option -fdo-lambda-eta-expansion GHC option -feager-blackholing GHC option, [1] -fenable-rewrite-rules GHC option -ferror-spans GHC option -fexcess-precision GHC option -fexpose-all-unfoldings GHC option -fexternal-interpreter GHC option -ffloat-in GHC option -fforce-recomp GHC option -ffull-laziness GHC option -ffun-to-thunk GHC option -fghci-hist-size=⟨n⟩ GHC option -fglasgow-exts GHC option -fhelpful-errors GHC option -fhide-source-paths GHC option -fhpc GHC option -fignore-asserts GHC option -fignore-interface-pragmas GHC option -flate-dmd-anal GHC option -fliberate-case GHC option -fliberate-case-threshold=⟨n⟩ GHC option -fllvm GHC option -fllvm-fill-undef-with-garbage GHC option -flocal-ghci-history GHC option -floopification GHC option -fmax-inline-alloc-size=⟨n⟩ GHC option -fmax-inline-memcpy-insns=⟨n⟩ GHC option -fmax-inline-memset-insns=⟨n⟩ GHC option -fmax-pmcheck-iterations=⟨n⟩ GHC option -fmax-relevant-binds=⟨n⟩ GHC option -fmax-simplifier-iterations=⟨n⟩ GHC option -fmax-uncovered-patterns=⟨n⟩ GHC option -fmax-worker-args=⟨n⟩ GHC option -fno-\* options (GHC) -fno-code GHC option -fno-embed-manifest GHC option -fno-gen-manifest GHC option -fno-implicit-import-qualified -fno-max-relevant-bindings GHC option -fno-opt-coercion GHC option -fno-pre-inlining GHC option -fno-prof-auto GHC option -fno-prof-cafs GHC option -fno-prof-count-entries GHC option -fno-shared-implib GHC option -fno-state-hack GHC option -fobject-code GHC option -fomit-interface-pragmas GHC option -fomit-yields GHC option -foptimal-applicative-do GHC option -fpackage-trust GHC option -fpedantic-bottoms GHC option -fPIC GHC option -fplugin-opt=⟨module⟩:⟨args⟩ GHC option -fplugin=⟨module⟩ GHC option -fprint-bind-result GHC option -fprint-equality-relations GHC option -fprint-expanded-synonyms GHC option -fprint-explicit-coercions GHC option -fprint-explicit-foralls GHC option -fprint-explicit-kinds GHC option -fprint-explicit-runtime-reps GHC option -fprint-potential-instances GHC option -fprint-typechecker-elaboration GHC option -fprint-unicode-syntax GHC option -fprof-auto GHC option -fprof-auto-calls GHC option -fprof-auto-exported GHC option -fprof-auto-top GHC option -fprof-cafs GHC option -framework ⟨name⟩ GHC option -framework-path ⟨dir⟩ GHC option -fregs-graph GHC option -fregs-iterative GHC option -fshow-hole-constraints GHC option -fshow-warning-groups GHC option -fsimpl-tick-factor=⟨n⟩ GHC option -fsimplifier-phases=⟨n⟩ GHC option -fsolve-constant-dicts GHC option -fspec-constr GHC option -fspec-constr-count=⟨n⟩ GHC option -fspec-constr-keen GHC option -fspec-constr-threshold=⟨n⟩ GHC option -fspecialise GHC option -fspecialise-aggressively GHC option -fstatic-argument-transformation GHC option -fstg-cse GHC option -fstrictness GHC option -fstrictness-before=⟨n⟩ GHC option -funbox-small-strict-fields GHC option -funbox-strict-fields GHC option -funfolding-creation-threshold=⟨n⟩ GHC option -funfolding-dict-discount=⟨n⟩ GHC option -funfolding-fun-discount=⟨n⟩ GHC option -funfolding-keeness-factor=⟨n⟩ GHC option -funfolding-use-threshold0 option -funfolding-use-threshold=⟨n⟩ GHC option -fvectorisation-avoidance GHC option -fvectorise GHC option -fvia-C -fwhole-archive-hs-libs GHC option -fwrite-interface GHC option -g GHC option hp2ps command line option -G RTS option -G ⟨generations⟩ RTS option -ghci-script GHC option -global-package-db GHC option -g⟨n⟩ GHC option -H RTS option -h RTS option, [1] -H [⟨size⟩] RTS option -H ⟨size⟩ GHC option -hb RTS option -hc RTS option -hcsuf ⟨suffix⟩ GHC option -hd RTS option -hide-all-packages GHC option -hide-all-plugin-packages GHC option -hide-package ⟨pkg⟩ GHC option -hidir ⟨dir⟩ GHC option -hisuf ⟨suffix⟩ GHC option -hm RTS option -hr RTS option -hT RTS option, [1] -hy RTS option -h⟨break-down⟩ -i GHC option -I ⟨seconds⟩ RTS option -i ⟨secs⟩ RTS option -ignore-dot-ghci GHC option -ignore-package ⟨pkg⟩ GHC option -include-pkg-deps GHC option -interactive-print ⟨expr⟩ GHC option -I⟨dir⟩ GHC option -i⟨dir⟩[:⟨dir⟩]* GHC option -j[⟨n⟩] GHC option -K ⟨size⟩ RTS option -kb ⟨size⟩ RTS option -kc ⟨size⟩ RTS option -keep-hc-file GHC option -keep-hc-files GHC option -keep-hi-files GHC option -keep-llvm-file GHC option -keep-llvm-files GHC option -keep-o-files GHC option -keep-s-file GHC option -keep-s-files GHC option -keep-tmp-files GHC option -ki ⟨size⟩ RTS option -l RTS option hp2ps command line option -L ⟨dir⟩ GHC option -l ⟨flags⟩ RTS option -l ⟨lib⟩ GHC option -L ⟨num⟩ RTS option -L ⟨n⟩ RTS option -M GHC option -m ⟨n⟩ RTS option -M ⟨size⟩ RTS option -m\* options -main-is ⟨thing⟩ GHC option -maxN ⟨x⟩ RTS option -Mgrace=⟨size⟩ RTS option -msse2 GHC option -msse2 option -msse4.2 GHC option -m⟨int⟩ hp2ps command line option -n ⟨size⟩ RTS option -N ⟨x⟩ RTS option -no-auto-link-packages GHC option -no-global-package-db GHC option -no-hs-main GHC option -no-rtsopts-suggestions GHC option -no-user-package-db GHC option -O GHC option -o ⟨file⟩ GHC option -O ⟨size⟩ RTS option -O0 GHC option -O1 GHC option -O2 GHC option -odir ⟨dir⟩ GHC option -Odph GHC option -ohi ⟨file⟩ GHC option -opta ⟨option⟩ GHC option -optc ⟨option⟩ GHC option -optdll ⟨option⟩ GHC option -optF ⟨option⟩ GHC option -opti ⟨option⟩ GHC option -optL ⟨option⟩ GHC option

-optl ⟨option⟩ GHC option -optlc ⟨option⟩ GHC option -optlo ⟨option⟩ GHC option -optP ⟨option⟩ GHC option -optwindres ⟨option⟩ GHC option -osuf ⟨suffix⟩ GHC option -outputdir ⟨dir⟩ GHC option -P RTS option -p RTS option, [1] hp2ps command line option -pa RTS option -package ⟨name⟩ GHC option -package ⟨pkg⟩ GHC option -package-db ghc-pkg option -package-db ⟨file⟩ GHC option -package-env ⟨file⟩|⟨name⟩ GHC option -package-id ⟨unit-id⟩ GHC option -pgma -pgma ⟨cmd⟩ GHC option -pgmc -pgmc ⟨cmd⟩ GHC option -pgmdll -pgmdll ⟨cmd⟩ GHC option -pgmF -pgmF ⟨cmd⟩ GHC option -pgmi ⟨cmd⟩ GHC option -pgmL -pgml -pgml ⟨cmd⟩ GHC option -pgmL ⟨cmd⟩ GHC option -pgmlc -pgmlc ⟨cmd⟩ GHC option -pgmlibtool ⟨cmd⟩ GHC option -pgmlo -pgmlo ⟨cmd⟩ GHC option -pgmP -pgmP ⟨cmd⟩ GHC option -pgms ⟨cmd⟩ GHC option -pgmwindres ⟨cmd⟩ GHC option -pj RTS option -plugin-package ⟨pkg⟩ GHC option -plugin-package-id ⟨pkg-id⟩ GHC option -po ⟨stem⟩ RTS option -prof GHC option -qa RTS option -qb ⟨gen⟩ RTS option -qg ⟨gen⟩ RTS option -qm RTS option -qn ⟨x⟩ RTS option -r ⟨file⟩ RTS option -R ⟨size⟩ RTS option -rdynamic GHC option -Rghc-timing GHC option -RTS -rtsopts[=⟨none|some|all⟩] GHC option -S GHC option -s hp2ps command line option -S [⟨file⟩] RTS option -s [⟨file⟩] RTS option -S RTS option -shared GHC option -split-objs GHC option -split-sections GHC option -static GHC option -staticlib GHC option -stubdir ⟨dir⟩ GHC option -T RTS option -t [⟨file⟩] RTS option -this-unit-id ⟨unit-id⟩ GHC option -threaded GHC option -ticky GHC option -tmpdir ⟨dir⟩ GHC option -trust ⟨pkg⟩ GHC option, [1] -t⟨float⟩ hp2ps command line option -user-package-db GHC option -U⟨symbol⟩ GHC option -v GHC option, [1] ghc-pkg option -V GHC option ghc-pkg option -v [⟨flags⟩] RTS option -V ⟨secs⟩ RTS option -W GHC option -w GHC option -Wall GHC option -Wall-missed-specialisations GHC option -Wamp GHC option -Wcompat GHC option -Wcpp-undef GHC option -Wdeferred-out-of-scope-variables GHC option -Wdeprecated-flags GHC option -Wdeprecations GHC option -Wdodgy-exports GHC option -Wdodgy-foreign-imports GHC option -Wdodgy-imports GHC option -Wduplicate-constraints GHC option -Wduplicate-exports GHC option -Wempty-enumerations GHC option -Werror GHC option -Whi-shadowing GHC option -Widentities GHC option -Wimplicit-prelude GHC option -Wincomplete-patterns GHC option -Wincomplete-record-updates GHC option -Wincomplete-uni-patterns GHC option -Winline-rule-shadowing GHC option -with-rtsopts=⟨opts⟩ GHC option -Wmissed-specialisations GHC option -Wmissing-exported-signatures GHC option -Wmissing-exported-sigs GHC option -Wmissing-fields GHC option -Wmissing-home-modules GHC option -Wmissing-import-lists GHC option -Wmissing-local-signatures GHC option -Wmissing-local-sigs GHC option -Wmissing-methods GHC option -Wmissing-monadfail-instances GHC option -Wmissing-pattern-synonym-signatures GHC option -Wmissing-signatures GHC option -Wmonomorphism-restriction GHC option -Wname-shadowing GHC option -Wno-compat GHC option -Wnoncanonical-monad-instances GHC option -Wnoncanonical-monadfail-instances GHC option -Wnoncanonical-monoid-instances GHC option -Worphans GHC option -Woverflowed-literals GHC option -Woverlapping-patterns GHC option -Wpartial-type-signatures GHC option -Wprint-explicit-runtime-rep GHC option -Wredundant-constraints GHC option -Wsafe GHC option -Wsemigroup GHC option -Wsimplifiable-class-constraints GHC option -Wtabs GHC option -Wtrustworthy-safe GHC option -Wtype-defaults GHC option -Wtype-errors GHC option -Wtyped-holes GHC option -Wunbanged-strict-patterns GHC option -Wunrecognised-pragmas GHC option -Wunrecognised-warning-flags GHC option -Wunsafe GHC option -Wunsupported-calling-conventions GHC option -Wunsupported-llvm-version GHC option -Wunticked-promoted-constructors GHC option -Wunused-binds GHC option -Wunused-do-bind GHC option -Wunused-foralls GHC option -Wunused-imports GHC option -Wunused-local-binds GHC option -Wunused-matches GHC option -Wunused-pattern-binds GHC option -Wunused-top-binds GHC option -Wunused-type-patterns GHC option -Wwarn GHC option -Wwarnings-deprecations GHC option -Wwrong-do-bind GHC option -x ⟨suffix⟩ GHC option -XAllowAmbiguousTypes GHC option -XApplicativeDo GHC option -XArrows GHC option -XBangPatterns GHC option -XBinaryLiterals GHC option -xc RTS option, [1] -XConstrainedClassMethods GHC option -XConstraintKinds GHC option -XDataKinds GHC option -XDatatypeContexts GHC option -XDefaultSignatures GHC option -XDeriveAnyClass GHC option -XDeriveDataTypeable GHC option -XDeriveFoldable GHC option -XDeriveFunctor GHC option -XDeriveGeneric GHC option -XDeriveLift GHC option -XDeriveTraversable GHC option -XDerivingStrategies GHC option -XDisambiguateRecordFields GHC option -XDuplicateRecordFields GHC option -XEmptyCase GHC option -XEmptyDataDecls GHC option -XExistentialQuantification GHC option -XExplicitForAll GHC option -XExplicitNamespaces GHC option -XExtendedDefaultRules GHC option -XFlexibleContexts GHC option -XFlexibleInstances GHC option -XForeignFunctionInterface GHC option -XFunctionalDependencies GHC option -XGADTs GHC option -XGADTSyntax GHC option -XGeneralisedNewtypeDeriving GHC option -XGeneralizedNewtypeDeriving GHC option -XImplicitParams GHC option -XImpredicativeTypes GHC option -XIncoherentInstances GHC option -XInstanceSigs GHC option -XKindSignatures GHC option -XLambdaCase GHC option -XLiberalTypeSynonyms GHC option -xm RTS option -xm ⟨address⟩ RTS option -XMagicHash GHC option -XMonadComprehensions GHC option -XMonadFailDesugaring GHC option -XMonoLocalBinds GHC option -XMultiParamTypeClasses GHC option -XMultiWayIf GHC option -XNamedFieldPuns GHC option -XNamedWildCards GHC option -XNegativeLiterals GHC option -XNoImplicitPrelude GHC option -XNoMonomorphismRestriction GHC option -XNoPatternGuards GHC option -XNoTraditionalRecordSyntax GHC option -XNPlusKPatterns GHC option -XNullaryTypeClasses GHC option -XNumDecimals GHC option -XOverlappingInstances GHC option -XOverloadedLabels GHC option -XOverloadedLists GHC option -XOverloadedStrings GHC option -XPackageImports GHC option -XParallelListComp GHC option -XPartialTypeSignatures GHC option -XPatternSynonyms GHC option -XPolyKinds GHC option -XPostfixOperators GHC option -xq ⟨size⟩ RTS option -XQuasiQuotes GHC option -XRank2Types GHC option -XRankNTypes GHC option -XRebindableSyntax GHC option -XRecordWildCards GHC option -XRecursiveDo GHC option -XRoleAnnotations GHC option -XSafe GHC option -XScopedTypeVariables GHC option -XStandaloneDeriving GHC option -XStaticPointers GHC option -XStrict GHC option -XStrictData GHC option -xt RTS option -XTemplateHaskell GHC option -XTemplateHaskellQuotes GHC option -XTransformListComp GHC option -XTrustworthy GHC option -XTupleSections GHC option -XTypeApplications GHC option -XTypeFamilies GHC option -XTypeFamilyDependencies GHC option -XTypeInType GHC option -XTypeOperators GHC option -XTypeSynonymInstances GHC option -XUnboxedSums GHC option -XUnboxedTuples GHC option -XUndecidableInstances GHC option -XUndecidableSuperClasses GHC option -XUnicodeSyntax GHC option -XUnsafe GHC option -XViewPatterns GHC option -y hp2ps command line option -Z RTS option .ghci file .haskeline file .hc files, saving .hi files .ll files, saving .o files .s files, saving : GHCi command :! ⟨command⟩ GHCi command :? GHCi command :abandon GHCi command :add GHCi command :all-types GHCi command :back GHCi command :break GHCi command :browse GHCi command :cd GHCi command :cmd GHCi command :complete GHCi command :continue GHCi command :ctags GHCi command :def GHCi command :delete GHCi command :edit GHCi command :etags GHCi command :force GHCi command :forward GHCi command :help GHCi command :history GHCi command :info GHCi command :issafe GHCi command :kind GHCi command :list GHCi command :list [⟨module⟩] GHCi command :load GHCi command :loc-at GHCi command :main GHCi command :module GHCi command :print GHCi command :quit GHCi command :reload GHCi command :run GHCi command :script GHCi command :set GHCi command command in GHCi :set +c GHCi command :set +m GHCi command :set +r GHCi command :set +s GHCi command :set +t GHCi command :set args GHCi command :set editor GHCi command :set prog GHCi command :set prompt GHCi command :set prompt-cont GHCi command :set prompt-cont-function GHCi command :set prompt-function GHCi command :set stop GHCi command :seti GHCi command :show GHCi command :show bindings GHCi command :show breaks GHCi command :show context GHCi command :show imports GHCi command :show language GHCi command :show modules GHCi command :show packages GHCi command :show paths GHCi command :showi language GHCi command :sprint GHCi command :step GHCi command :steplocal GHCi command :stepmodule GHCi command :trace GHCi command :type GHCi command :type +d GHCi command :type +v GHCi command :type-at GHCi command :undef GHCi command :unset GHCi command :uses GHCi command :{ GHCi command :} GHCi command

_

__GLASGOW_HASKELL__, [1] __GLASGOW_HASKELL_LLVM__ __GLASGOW_HASKELL_PATCHLEVEL1__

__GLASGOW_HASKELL_PATCHLEVEL2__ __GLASGOW_HASKELL_TH__ __PARALLEL_HASKELL__

A

allocation area for large objects, size allocation area, chunk size allocation area, size AMP ANN pragma on modules on types apparently erroneous do binding, warning Applicative do-notation

Applicative-Monad Proposal arguments command-line ASCII assertions disabling Assertions author package specification auto package specification

B

Bang patterns binds, unused, [1], [2], [3]

bugs reporting

C

C calls, function headers C code generator C pre-processor options CAFs in GHCi category package specification cc-options package specification Char size of code coverage COLUMN pragma command-line arguments order of arguments compacting garbage collection compilation phases, changing compiled code in GHCi compiler problems

compiling faster complete user-supplied kind signature concurrency Concurrent Haskell using CONLIKE consistency checks Constant Applicative Form constructor fields, strict, [1] copyright package specification cost centres automatically inserting, [1] cost-centre profiling cpp, pre-processing with CUSK Custom printing function in GHCi

D

debugger in GHCi debugging options (for GHC) default declarations defaulting mechanism, warning dependencies in Makefiles dependency-generation mode of GHC depends package specification DEPRECATED deprecated flags deprecations warnings description package specification deterministic builds

disabling assertions displaying type in GHCi DLL-creation mode do binding, apparently erroneous do binding, unused do-notation Applicative in GHCi dumping GHC intermediates duplicate constraints, warning duplicate exports, warning dynamic options, [1] Dynamic libraries using

E

EDITOR, [1] encodings of source files environment file environment variable EDITOR, [1] GHCRTS, [1], [2], [3], [4] GHC_PACKAGE_PATH, [1], [2], [3], [4], [5] HOME, [1] HPCTIXFILE, [1], [2] LD_LIBRARY_PATH, [1] PATH, [1] RPATH RUNPATH TMPDIR, [1] for setting RTS options eval mode of GHC eventlog and heap profiling eventlog files EventLogWriter (C type) EventLogWriter.flushEventLog (C member) EventLogWriter.initEventLogWriter (C member)

EventLogWriter.stopEventLogWriter (C member) EventLogWriter.writeEventLog (C member) events export lists, duplicates exposed package specification exposed-modules package specification extended list comprehensions extensions options controlling extra-libraries package specification

F

faster compiling faster programs, how to produce FFI GHCi support fields, missing file names of source files file suffixes for GHC filenames of modules finding interface files Floating point and the FFI floating-point exceptions. forall foralls, unused

forcing GHC-phase options foreign foreign export with GHC Foreign Function Interface GHCi support Foreign function interface formatting dumps framework-dirs package specification frameworks package specification fromInteger function fromIntegral function frontend plugins using

G

garbage collection compacting garbage collector options GC threads, setting the number of generations, number of getArgs, behavior in GHCi getProgName, behavior in GHCi GHC backends GHC code generators GHC option --exclude-module=⟨file⟩ --frontend ⟨module⟩ --help --info --interactive --make --mk-dll --numeric-version --print-libdir --show-iface ⟨file⟩, [1] --show-options --supported-extensions --supported-languages --version -? -C -D⟨symbol⟩[=⟨value⟩] -E -F -H ⟨size⟩ -I⟨dir⟩ -L ⟨dir⟩ -M -O -O0 -O1 -O2 -Odph -Rghc-timing -S -U⟨symbol⟩ -V -W -Wall -Wall-missed-specialisations -Wamp -Wcompat -Wcpp-undef -Wdeferred-out-of-scope-variables -Wdeprecated-flags -Wdeprecations -Wdodgy-exports -Wdodgy-foreign-imports -Wdodgy-imports -Wduplicate-constraints -Wduplicate-exports -Wempty-enumerations -Werror -Whi-shadowing -Widentities -Wimplicit-prelude -Wincomplete-patterns -Wincomplete-record-updates -Wincomplete-uni-patterns -Winline-rule-shadowing -Wmissed-specialisations -Wmissing-exported-signatures -Wmissing-exported-sigs -Wmissing-fields -Wmissing-home-modules -Wmissing-import-lists -Wmissing-local-signatures -Wmissing-local-sigs -Wmissing-methods -Wmissing-monadfail-instances -Wmissing-pattern-synonym-signatures -Wmissing-signatures -Wmonomorphism-restriction -Wname-shadowing -Wno-compat -Wnoncanonical-monad-instances -Wnoncanonical-monadfail-instances -Wnoncanonical-monoid-instances -Worphans -Woverflowed-literals -Woverlapping-patterns -Wpartial-type-signatures -Wprint-explicit-runtime-rep -Wredundant-constraints -Wsafe -Wsemigroup -Wsimplifiable-class-constraints -Wtabs -Wtrustworthy-safe -Wtype-defaults -Wtype-errors -Wtyped-holes -Wunbanged-strict-patterns -Wunrecognised-pragmas -Wunrecognised-warning-flags -Wunsafe -Wunsupported-calling-conventions -Wunsupported-llvm-version -Wunticked-promoted-constructors -Wunused-binds -Wunused-do-bind -Wunused-foralls -Wunused-imports -Wunused-local-binds -Wunused-matches -Wunused-pattern-binds -Wunused-top-binds -Wunused-type-patterns -Wwarn -Wwarnings-deprecations -Wwrong-do-bind -XAllowAmbiguousTypes -XApplicativeDo -XArrows -XBangPatterns -XBinaryLiterals -XConstrainedClassMethods -XConstraintKinds -XDataKinds -XDatatypeContexts -XDefaultSignatures -XDeriveAnyClass -XDeriveDataTypeable -XDeriveFoldable -XDeriveFunctor -XDeriveGeneric -XDeriveLift -XDeriveTraversable -XDerivingStrategies -XDisambiguateRecordFields -XDuplicateRecordFields -XEmptyCase -XEmptyDataDecls -XExistentialQuantification -XExplicitForAll -XExplicitNamespaces -XExtendedDefaultRules -XFlexibleContexts -XFlexibleInstances -XForeignFunctionInterface -XFunctionalDependencies -XGADTSyntax -XGADTs -XGeneralisedNewtypeDeriving -XGeneralizedNewtypeDeriving -XImplicitParams -XImpredicativeTypes -XIncoherentInstances -XInstanceSigs -XKindSignatures -XLambdaCase -XLiberalTypeSynonyms -XMagicHash -XMonadComprehensions -XMonadFailDesugaring -XMonoLocalBinds -XMultiParamTypeClasses -XMultiWayIf -XNPlusKPatterns -XNamedFieldPuns -XNamedWildCards -XNegativeLiterals -XNoImplicitPrelude -XNoMonomorphismRestriction -XNoPatternGuards -XNoTraditionalRecordSyntax -XNullaryTypeClasses -XNumDecimals -XOverlappingInstances -XOverloadedLabels -XOverloadedLists -XOverloadedStrings -XPackageImports -XParallelListComp -XPartialTypeSignatures -XPatternSynonyms -XPolyKinds -XPostfixOperators -XQuasiQuotes -XRank2Types -XRankNTypes -XRebindableSyntax -XRecordWildCards -XRecursiveDo -XRoleAnnotations -XSafe -XScopedTypeVariables -XStandaloneDeriving -XStaticPointers -XStrict -XStrictData -XTemplateHaskell -XTemplateHaskellQuotes -XTransformListComp -XTrustworthy -XTupleSections -XTypeApplications -XTypeFamilies -XTypeFamilyDependencies -XTypeInType -XTypeOperators -XTypeSynonymInstances -XUnboxedSums -XUnboxedTuples -XUndecidableInstances -XUndecidableSuperClasses -XUnicodeSyntax -XUnsafe -XViewPatterns -c, [1] -clear-package-db -cpp -dcmm-lint -dcore-lint -ddump-asm -ddump-bcos -ddump-cmm -ddump-cmm-from-stg -ddump-cmm-verbose -ddump-core-stats -ddump-cse -ddump-deriv -ddump-ds -ddump-ec-trace -ddump-foreign -ddump-hi -ddump-hi-diffs -ddump-if-trace -ddump-inlinings -ddump-json -ddump-llvm -ddump-minimal-imports -ddump-mod-cycles -ddump-occur-anal -ddump-opt-cmm -ddump-parsed -ddump-parsed-ast -ddump-prep -ddump-rn -ddump-rn-ast -ddump-rn-stats -ddump-rn-trace -ddump-rule-firings -ddump-rule-rewrites -ddump-rules -ddump-simpl -ddump-simpl-iterations -ddump-simpl-stats -ddump-spec -ddump-splices -ddump-stg -ddump-str-signatures -ddump-stranal -ddump-tc -ddump-tc-ast -ddump-tc-trace -ddump-to-file -ddump-types -ddump-vect -ddump-vt-trace -ddump-worker-wrapper -debug -dep-makefile ⟨file⟩ -dep-suffix ⟨suffix⟩ -dfaststring-stats -dinitial-unique=⟨s⟩ -distrust ⟨pkg⟩, [1] -distrust-all -distrust-all-packages -dno-debug-output -dppr-case-as-let -dppr-cols=⟨n⟩ -dppr-debug -dppr-user-length -dshow-passes -dstg-lint -dsuppress-all -dsuppress-coercions -dsuppress-idinfo -dsuppress-module-prefixes -dsuppress-ticks -dsuppress-type-applications -dsuppress-type-signatures -dsuppress-unfoldings -dsuppress-uniques -dth-dec-file=⟨file⟩ -dumpdir ⟨dir⟩ -dunique-increment=⟨i⟩ -dverbose-core2core -dverbose-stg2stg -dylib-install-name ⟨path⟩ -dynamic -dynamic-too -dynload -e ⟨expr⟩ -eventlog -fPIC -f[no-]diagnostics-show-caret -fasm -fbreak-on-error -fbreak-on-exception -fbyte-code -fcall-arity -fcase-folding -fcase-merge -fcmm-elim-common-blocks -fcmm-sink -fcpr-off -fcross-module-specialise -fcse -fdefer-out-of-scope-variables -fdefer-type-errors -fdefer-typed-holes -fdiagnostics-color=⟨always|auto|never⟩ -fdicts-cheap -fdicts-strict -fdmd-tx-dict-sel -fdo-eta-reduction -fdo-lambda-eta-expansion -feager-blackholing, [1] -fenable-rewrite-rules -ferror-spans -fexcess-precision -fexpose-all-unfoldings -fexternal-interpreter -ffloat-in -fforce-recomp -ffull-laziness -ffun-to-thunk -fghci-hist-size=⟨n⟩ -fglasgow-exts -fhelpful-errors -fhide-source-paths -fhpc -fignore-asserts -fignore-interface-pragmas -flate-dmd-anal -fliberate-case -fliberate-case-threshold=⟨n⟩ -fllvm -fllvm-fill-undef-with-garbage -flocal-ghci-history -floopification -fmax-inline-alloc-size=⟨n⟩ -fmax-inline-memcpy-insns=⟨n⟩ -fmax-inline-memset-insns=⟨n⟩ -fmax-pmcheck-iterations=⟨n⟩ -fmax-relevant-binds=⟨n⟩ -fmax-simplifier-iterations=⟨n⟩ -fmax-uncovered-patterns=⟨n⟩ -fmax-worker-args=⟨n⟩ -fno-code -fno-embed-manifest -fno-gen-manifest -fno-max-relevant-bindings -fno-opt-coercion -fno-pre-inlining -fno-prof-auto -fno-prof-cafs -fno-prof-count-entries -fno-shared-implib -fno-state-hack -fobject-code -fomit-interface-pragmas -fomit-yields -foptimal-applicative-do -fpackage-trust -fpedantic-bottoms -fplugin-opt=⟨module⟩:⟨args⟩ -fplugin=⟨module⟩ -fprint-bind-result -fprint-equality-relations -fprint-expanded-synonyms -fprint-explicit-coercions -fprint-explicit-foralls -fprint-explicit-kinds -fprint-explicit-runtime-reps -fprint-potential-instances -fprint-typechecker-elaboration -fprint-unicode-syntax -fprof-auto -fprof-auto-calls -fprof-auto-exported -fprof-auto-top -fprof-cafs -framework ⟨name⟩ -framework-path ⟨dir⟩ -fregs-graph -fregs-iterative -fshow-hole-constraints -fshow-warning-groups -fsimpl-tick-factor=⟨n⟩ -fsimplifier-phases=⟨n⟩ -fsolve-constant-dicts -fspec-constr -fspec-constr-count=⟨n⟩ -fspec-constr-keen -fspec-constr-threshold=⟨n⟩ -fspecialise -fspecialise-aggressively -fstatic-argument-transformation -fstg-cse -fstrictness -fstrictness-before=⟨n⟩ -funbox-small-strict-fields -funbox-strict-fields -funfolding-creation-threshold=⟨n⟩ -funfolding-dict-discount=⟨n⟩ -funfolding-fun-discount=⟨n⟩ -funfolding-keeness-factor=⟨n⟩ -funfolding-use-threshold=⟨n⟩ -fvectorisation-avoidance -fvectorise -fwhole-archive-hs-libs -fwrite-interface -g -ghci-script -global-package-db -g⟨n⟩ -hcsuf ⟨suffix⟩ -hide-all-packages -hide-all-plugin-packages -hide-package ⟨pkg⟩ -hidir ⟨dir⟩ -hisuf ⟨suffix⟩ -i -ignore-dot-ghci -ignore-package ⟨pkg⟩ -include-pkg-deps -interactive-print ⟨expr⟩ -i⟨dir⟩[:⟨dir⟩]* -j[⟨n⟩] -keep-hc-file -keep-hc-files -keep-hi-files -keep-llvm-file -keep-llvm-files -keep-o-files -keep-s-file -keep-s-files -keep-tmp-files -l ⟨lib⟩ -main-is ⟨thing⟩ -msse2 -msse4.2 -no-auto-link-packages -no-global-package-db -no-hs-main -no-rtsopts-suggestions -no-user-package-db -o ⟨file⟩ -odir ⟨dir⟩ -ohi ⟨file⟩ -optF ⟨option⟩ -optL ⟨option⟩ -optP ⟨option⟩ -opta ⟨option⟩ -optc ⟨option⟩ -optdll ⟨option⟩ -opti ⟨option⟩ -optl ⟨option⟩ -optlc ⟨option⟩ -optlo ⟨option⟩ -optwindres ⟨option⟩ -osuf ⟨suffix⟩ -outputdir ⟨dir⟩ -package ⟨name⟩ -package ⟨pkg⟩ -package-db ⟨file⟩ -package-env ⟨file⟩|⟨name⟩ -package-id ⟨unit-id⟩ -pgmF ⟨cmd⟩ -pgmL ⟨cmd⟩ -pgmP ⟨cmd⟩ -pgma ⟨cmd⟩ -pgmc ⟨cmd⟩ -pgmdll ⟨cmd⟩ -pgmi ⟨cmd⟩ -pgml ⟨cmd⟩ -pgmlc ⟨cmd⟩ -pgmlibtool ⟨cmd⟩ -pgmlo ⟨cmd⟩ -pgms ⟨cmd⟩ -pgmwindres ⟨cmd⟩ -plugin-package ⟨pkg⟩ -plugin-package-id ⟨pkg-id⟩ -prof -rdynamic -rtsopts[=⟨none|some|all⟩] -shared -split-objs -split-sections -static -staticlib -stubdir ⟨dir⟩ -this-unit-id ⟨unit-id⟩ -threaded -ticky -tmpdir ⟨dir⟩ -trust ⟨pkg⟩, [1] -user-package-db -v -w -with-rtsopts=⟨opts⟩ -x ⟨suffix⟩ When enabled, turn on an extra check for a trustworthy module ``M``, requiring the package that ``M`` resides in be considered trusted, for ``M`` resets the search path back to nothing. to be considered trusted. GHC vs the Haskell standards

GHC, using GHC_PACKAGE_PATH, [1], [2], [3], [4] GHCi, [1] GHCi command : :! ⟨command⟩ :? :abandon :add :all-types :back :break :browse :cd :cmd :complete :continue :ctags :def :delete :edit :etags :force :forward :help :history :info :issafe :kind :list :list [⟨module⟩] :load :loc-at :main :module :print :quit :reload :run :script :set :set +c :set +m :set +r :set +s :set +t :set args :set editor :set prog :set prompt :set prompt-cont :set prompt-cont-function :set prompt-function :set stop :seti :show :show bindings :show breaks :show context :show imports :show language :show modules :show packages :show paths :showi language :sprint :step :steplocal :stepmodule :trace :type :type +d :type +v :type-at :undef :unset :uses :{ :} import GHCi prompt setting GHCi prompt function setting GHCRTS, [1], [2], [3] GHCRTS environment variable Glasgow Haskell mailing lists group

H

haddock-html package specification haddock-interfaces package specification Happy happy parser generator Haskell Program Coverage Haskell standards vs GHC heap profiles heap size, factor heap size, grace heap size, maximum heap size, suggested heap space, using less heap, minimum free help options

hidden-modules package specification HOME, [1] homepage package specification hooks RTS hp2ps hp2ps command line option -? -b -c -d -e⟨float⟩[in|mm|pt] -g -l -m⟨int⟩ -p -s -t⟨float⟩ -y hpc HPCTIXFILE, [1] hs-libraries package specification hs_exit hs_init hsc2hs Hugs hugs-options package specification

I

id package specification idle GC implicit parameters implicit prelude, warning import GHCi command import lists, missing import-dirs package specification imports, unused improvement, code in GHCi Repeating last command include-dirs package specification includes package specification INCOHERENT incomplete patterns, warning incomplete record updates, warning

INLINE inlining, controlling, [1], [2], [3], [4] Int size of interactive Interactive classes interactive mode interface files interface files, finding them interface files, options interfacing with native code intermediate files, saving intermediate passes, output interpreter invoking GHCi it variable

K

kind heterogeneous Type equality constraints

L

language option LANGUAGE pragma language, GHC extensions Latin-1 ld options ld-options package specification LD_LIBRARY_PATH, [1] levity polymorphism lhs file extension libdir

libraries with GHCi library-dirs package specification license-file package specification LINE pragma linker options linking Haskell libraries with foreign code lint list comprehensions ambiguity with quasi-quotes generalised parallel LLVM code generator

M

machine-specific options mailing lists, Glasgow Haskell maintainer package specification make building programs with make and recompilation make mode of GHC Makefile dependencies Makefiles avoiding MallocFailHook (C function) matches, unused mdo memory, using less heap methods, missing

MFP MIN_VERSION_GLASGOW_HASKELL MINIMAL missing fields, warning missing import lists, warning missing methods, warning mode options module system, recursion modules and filenames monad comprehensions MonadFail Proposal monomorphism restriction, warning multiline input in GHCi

N

name package specification native code generator NOINLINE nominal role

NOTINLINE NOUNPACK NUMA, enabling in the runtime

O

object files old generation, size optimisation optimise DPH aggressively normally optimization and GHCi options GHCi for profiling language OPTIONS_GHC orphan instances, warning

orphan rules, warning OutOfHeapHook (C function) output-directing options OVERLAPPABLE OVERLAPPING overlapping patterns, warning OVERLAPS overloading, death to, [1], [2]

P

package environments package trust package-url package specification packages building management using with GHCi parallel list comprehensions parallelism, [1] parser generator for Haskell PATH, [1] patterns, incomplete patterns, overlapping phantom role platform-specific options postscript, from heap profiles

pragma ANN COLUMN INCOHERENT LANGUAGE LINE MINIMAL OVERLAPPABLE OVERLAPPING OVERLAPS RULES SOURCE ``INLINE`` ``OPTIONS_GHC`` pragma, SPECIALIZE pre-processing: cpp pre-processing: custom pre-processor options problems problems running your program problems with the compiler proc profiling options ticky ticky with Template Haskell promoted constructor, warning prompt GHCi

Q

quasi-quotation quasi-quotes ambiguity with list comprehensions

Quasi-quotes

R

recompilation checker, [1] record updates, incomplete recursion, between modules redirecting compilation output redundant constraints, warning reexported-modules reexport specification Repeating last command in GHCi reporting bugs representational role requiring the package that ``M`` resides in be considered trusted, for ``M`` GHC option resets the search path back to nothing. GHC option rewrite rules roles

RPATH RTS RTS behaviour, changing RTS hooks RTS option --info --install-signal-handlers=⟨yes|no⟩ --machine-readable --numa --numa=<mask> -A ⟨size⟩ -AL ⟨size⟩ -B -C ⟨s⟩ -D ⟨x⟩ -F ⟨factor⟩ -G ⟨generations⟩ -H [⟨size⟩] -I ⟨seconds⟩ -K ⟨size⟩ -L ⟨num⟩ -L ⟨n⟩ -M ⟨size⟩ -Mgrace=⟨size⟩ -N ⟨x⟩ -O ⟨size⟩ -P -R ⟨size⟩ -S [⟨file⟩] -T -V ⟨secs⟩ -Z -c -c ⟨n⟩ -h, [1] -hT, [1] -hb -hc -hd -hm -hr -hy -i ⟨secs⟩ -kb ⟨size⟩ -kc ⟨size⟩ -ki ⟨size⟩ -l -l ⟨flags⟩ -m ⟨n⟩ -maxN ⟨x⟩ -n ⟨size⟩ -p -pa -pj -po ⟨stem⟩ -qa -qb ⟨gen⟩ -qg ⟨gen⟩ -qm -qn ⟨x⟩ -r ⟨file⟩ -s [⟨file⟩] -t [⟨file⟩] -v [⟨flags⟩] -xc, [1] -xm ⟨address⟩ -xq ⟨size⟩ -xt RTS options concurrent from the environment garbage collection RTS options, hacking/debugging RTS options, setting RULES pragma runghc running, compiled program RUNPATH runtime control of Haskell programs

S

safe compilation safe haskell Safe Haskell flags safe haskell trust safe haskell uses safe imports safe inference safe language sanity-checking options search path source code secure haskell semigroup warning separate compilation, [1] shadowing interface files shadowing, warning Shared libraries using shell commands in GHCi Show class signature files Backpack; hsig files simple: stack trace in GHCi simplifiable class constraints, warning single : -osuf using with profiling smaller programs, how to produce

SMP, [1] SOURCE source annotations source-file options space-leaks, avoiding SPECIALIZE pragma, [1], [2] specifying your own main function SQL stability package specification stack chunk buffer size chunk size stack, initial size stack, maximum size StackOverflowHook (C function) startup files, GHCi, [1] statements in GHCi static options, [1] Static pointers strict constructor fields, [1] strict haskell string gaps vs -cpp. structure, command-line suffixes, file suppression of unwanted dump output

T

tabs, warning Template Haskell temporary files keeping, [1], [2] redirecting ticky ticky profiling ticky-ticky profiling time profile TMPDIR, [1] TMPDIR environment variable to be considered trusted. GHC option tracing

trust trust check, [1] trusted package specification trustworthy TYPE Type defaulting in GHCi Type equality constraints kind heterogeneous type patterns, unused type signatures, missing, [1], [2], [3], [4] type signatures, missing, pattern synonyms

U

unfolding, controlling, [1], [2], [3], [4] Unicode UNPACK unregisterised compilation unused binds, warning, [1], [2], [3] unused do binding, warning unused foralls, warning

unused imports, warning unused matches, warning unused type patterns, warning using GHC UTF-8 utilities, Haskell

V

verbosity options version package specification

version, of ghc

W

WARNING warnings deprecations

When enabled, turn on an extra check for a trustworthy module ``M``, GHC option windres

Y

Yacc for Haskell