Index - U
| u1DataCon_RDR | PrelNames | 
| u1TyConKey | PrelNames | 
| u1TyConName | PrelNames | 
| uAddrDataCon_RDR | PrelNames | 
| uAddrHash_RDR | PrelNames | 
| uAddrTyConKey | PrelNames | 
| uAddrTyConName | PrelNames | 
| ubxSumRepType | RepType | 
| UCall | Demand | 
| uCharDataCon_RDR | PrelNames | 
| uCharHash_RDR | PrelNames | 
| uCharTyConKey | PrelNames | 
| uCharTyConName | PrelNames | 
| udfmIntersectUFM | UniqDFM | 
| udfmMinusUFM | UniqDFM | 
| udfmToList | UniqDFM | 
| udfmToUfm | UniqDFM | 
| UDIV | SPARC.Instr | 
| uDoubleDataCon_RDR | PrelNames | 
| uDoubleHash_RDR | PrelNames | 
| uDoubleTyConKey | PrelNames | 
| uDoubleTyConName | PrelNames | 
| ud_get_fs | Binary | 
| ud_get_name | Binary | 
| ud_put_binding_name | Binary | 
| ud_put_fs | Binary | 
| ud_put_nonbinding_name | Binary | 
| ufCreationThreshold | DynFlags, GhcPlugins, GHC | 
| ufDearOp | DynFlags, GhcPlugins, GHC | 
| ufDictDiscount | DynFlags, GhcPlugins, GHC | 
| ufFunAppDiscount | DynFlags, GhcPlugins, GHC | 
| ufKeenessFactor | DynFlags, GhcPlugins, GHC | 
| uFloatDataCon_RDR | PrelNames | 
| uFloatHash_RDR | PrelNames | 
| uFloatTyConKey | PrelNames | 
| uFloatTyConName | PrelNames | 
| ufmToIntMap | UniqFM, GhcPlugins | 
| ufmToSet_Directly | UniqFM, GhcPlugins | 
| ufUseThreshold | DynFlags, GhcPlugins, GHC | 
| ufVeryAggressive | DynFlags, GhcPlugins, GHC | 
| uf_expandable | CoreSyn, GhcPlugins | 
| uf_guidance | CoreSyn, GhcPlugins | 
| uf_is_conlike | CoreSyn, GhcPlugins | 
| uf_is_top | CoreSyn, GhcPlugins | 
| uf_is_value | CoreSyn, GhcPlugins | 
| uf_is_work_free | CoreSyn, GhcPlugins | 
| uf_src | CoreSyn, GhcPlugins | 
| uf_tmpl | CoreSyn, GhcPlugins | 
| ug_args | CoreSyn, GhcPlugins | 
| ug_arity | CoreSyn, GhcPlugins | 
| ug_boring_ok | CoreSyn, GhcPlugins | 
| ug_res | CoreSyn, GhcPlugins | 
| ug_size | CoreSyn, GhcPlugins | 
| ug_unsat_ok | CoreSyn, GhcPlugins | 
| UHead | Demand | 
| uIntDataCon_RDR | PrelNames | 
| uIntHash_RDR | PrelNames | 
| uIntTyConKey | PrelNames | 
| uIntTyConName | PrelNames | 
| UMUL | SPARC.Instr | 
| Unambiguous | HsTypes, HsSyn, GHC | 
| unambiguousFieldOcc | HsTypes, HsSyn, GHC | 
| unarise | UnariseStg | 
| UnaryType | RepType | 
| unboundKey | PrelNames | 
| unboundName | RnUnbound | 
| unboundNameX | RnUnbound | 
| UnboundOccurrenceOf | TcRnTypes, TcRnMonad | 
| UnboundVar | HsExpr, HsSyn, GHC | 
| unboundVarEIdKey | THNames | 
| unboundVarEName | THNames | 
| unboundVarOcc | HsExpr, HsSyn, GHC | 
| unboxArg | DsCCall | 
| Unboxed | BasicTypes, GhcPlugins | 
| UnboxedAlgTyCon | TyCon, GhcPlugins | 
| unboxedSumEIdKey | THNames | 
| unboxedSumEName | THNames | 
| unboxedSumKind | TysWiredIn, GhcPlugins | 
| unboxedSumPIdKey | THNames | 
| unboxedSumPName | THNames | 
| unboxedSumTIdKey | THNames | 
| unboxedSumTName | THNames | 
| unboxedTupEIdKey | THNames | 
| unboxedTupEName | THNames | 
| UnboxedTuple | BasicTypes, GhcPlugins | 
| unboxedTupleKind | TysWiredIn, GhcPlugins | 
| unboxedTupleTIdKey | THNames | 
| unboxedTupleTName | THNames | 
| unboxedTupPIdKey | THNames | 
| unboxedTupPName | THNames | 
| unboxedUnitDataCon | TysWiredIn, GhcPlugins | 
| unboxedUnitTyCon | TysWiredIn, GhcPlugins | 
| Unbranched | CoAxiom | 
| unbranched | CoAxiom | 
| uncacheModule | Finder | 
| unComp1_RDR | PrelNames | 
| Unconditionally | CmmSwitch | 
| unCostCentreIndex | CostCentreState | 
| uncurry3 | Util, GhcPlugins | 
| UndefinedElement | Exception | 
| undefinedKey | PrelNames | 
| undefined_RDR | PrelNames | 
| unDefUnitId | Module, GhcPlugins | 
| Underflow | Exception | 
| underscore | Outputable, GhcPlugins | 
| unEC | StgCmmExtCode | 
| unexposedPrimTyCons | TysPrim | 
| UnfIfGoodArgs | CoreSyn, GhcPlugins | 
| unflattenFmv | TcSMonad | 
| unflattenWanteds | TcFlatten | 
| UnfNever | CoreSyn, GhcPlugins | 
| Unfolding | CoreSyn, CoreUnfold, GhcPlugins | 
| UnfoldingDone | CoreMonad, GhcPlugins | 
| UnfoldingGuidance | CoreSyn, CoreUnfold, GhcPlugins | 
| unfoldingInfo | IdInfo, GhcPlugins | 
| UnfoldingSource | CoreSyn, GhcPlugins | 
| unfoldingTemplate | CoreSyn, GhcPlugins | 
| UnfWhen | CoreSyn, GhcPlugins | 
| unGhc | GhcMonad | 
| unGhcT | GhcMonad | 
| unguardedGRHSs | HsUtils, HsSyn, GHC | 
| unguardedRHS | HsUtils, HsSyn, GHC | 
| UnhelpfulLoc | SrcLoc, GhcPlugins, GHC | 
| UnhelpfulSpan | SrcLoc, GhcPlugins, GHC | 
| unicodeAnn | ApiAnnotation, GHC | 
| UnicodeSyntax | ApiAnnotation | 
| unicodeSyntax | Outputable, GhcPlugins | 
| Unidirectional | HsBinds, HsSyn, GHC | 
| unidirPatSynIdKey | THNames | 
| unidirPatSynName | THNames | 
| Unifiable | Unify | 
| unifyDerived | TcCanonical | 
| UnifyForAllSkol | TcRnTypes, TcRnMonad | 
| unifyKind | TcUnify | 
| UnifyResult | Unify | 
| UnifyResultM | Unify | 
| unifyTheta | TcUnify | 
| unifyType | TcUnify | 
| unifyTyVar | TcSMonad | 
| UninitialisedData | Cmm | 
| uninterruptibleMask | Exception | 
| uninterruptibleMaskM_ | IOEnv, TcRnMonad | 
| uninterruptibleMask_ | Exception | 
| union | GraphOps, GraphColor | 
| unionBags | Bag | 
| unionDVarSet | VarSet, GhcPlugins | 
| unionDVarSets | VarSet, GhcPlugins | 
| unionFV | FV | 
| unionInScope | VarEnv, GhcPlugins | 
| unionLists | ListSetOps | 
| unionManyBags | Bag | 
| unionManyOccSets | OccName, Name, GhcPlugins | 
| unionManyUniqDSets | UniqDSet | 
| unionManyUniqSets | UniqSet, GhcPlugins | 
| unionMessages | ErrUtils | 
| unionModuleSet | Module, GhcPlugins | 
| unionNameSet | NameSet, GhcPlugins | 
| unionNameSets | NameSet, GhcPlugins | 
| unionOccSets | OccName, Name, GhcPlugins | 
| unionRuleBase | Rules, GhcPlugins | 
| unionsFV | FV | 
| unionsWC | TcRnTypes, TcRnMonad | 
| unionTCvSubst | Type, TcType, GhcPlugins | 
| unionUniqDSets | UniqDSet | 
| unionUniqSets | UniqSet, GhcPlugins | 
| unionUnVarGraph | UnVarGraph | 
| unionUnVarGraphs | UnVarGraph | 
| unionUnVarSet | UnVarGraph | 
| unionUnVarSets | UnVarGraph | 
| unionVarSet | VarSet, GhcPlugins | 
| unionVarSets | VarSet, GhcPlugins | 
| uniq | FastString, GhcPlugins | 
| uniqAway | VarEnv, GhcPlugins | 
| UniqDFM | UniqDFM | 
| UniqDSet | UniqDSet | 
| uniqDSetIntersectUniqSet | UniqDSet | 
| uniqDSetMinusUniqSet | UniqDSet | 
| uniqDSetToList | UniqDSet | 
| UniqFM | UniqFM, GhcPlugins | 
| uniqFromSupply | UniqSupply, GhcPlugins | 
| UniqMap | UniqMap | 
| UniqSet | UniqSet, GhcPlugins | 
| uniqSetAll | UniqSet, GhcPlugins | 
| uniqSetAny | UniqSet, GhcPlugins | 
| uniqSetMinusUFM | UniqSet, GhcPlugins | 
| uniqsFromSupply | UniqSupply, GhcPlugins | 
| UniqSM | UniqSupply, GhcPlugins | 
| UniqSupply | UniqSupply, GhcPlugins, DsMonad | 
| Uniquable | Unique, PrelNames, GhcPlugins | 
| Unique | Unique, PrelNames, GhcPlugins | 
| uniqueIncrement | DynFlags, GhcPlugins, GHC | 
| UniqueMap | Hoopl.Collections | 
| uniqueOfFS | FastString, GhcPlugins | 
| UniqueSet | Hoopl.Collections | 
| uNIQUE_BITS | Unique | 
| unitBag | Bag | 
| unitDataCon | TysWiredIn, GhcPlugins | 
| unitDataConId | TysWiredIn, GhcPlugins | 
| unitDirectlyUFM | UniqFM, GhcPlugins | 
| unitDVarEnv | VarEnv, GhcPlugins | 
| unitDVarSet | VarSet, GhcPlugins | 
| unitExpr | MkCore, GhcPlugins | 
| unitFsEnv | FastStringEnv | 
| unitFV | |
| 1 (Function) | NameSet, GhcPlugins | 
| 2 (Function) | FV | 
| UnitId | Module, GhcPlugins, GHC | 
| unitId | PackageConfig, Packages, GhcPlugins | 
| UnitIdArg | DynFlags, GhcPlugins | 
| unitIdFreeHoles | Module, GhcPlugins | 
| unitIdFS | Module, GhcPlugins | 
| unitIdIsDefinite | Module, GhcPlugins | 
| unitIdKey | Module, GhcPlugins | 
| unitIdString | Module, GhcPlugins | 
| unitJoinFloat | SimplEnv | 
| unitLetFloat | SimplEnv | 
| unitModuleEnv | Module, GhcPlugins | 
| unitModuleSet | Module, GhcPlugins | 
| unitNameEnv | NameEnv, GhcPlugins | 
| unitNameSet | NameSet, GhcPlugins | 
| unitOccEnv | OccName, Name, GhcPlugins | 
| unitOccSet | OccName, Name, GhcPlugins | 
| unitOL | OrdList | 
| unitRecStmtTc | HsUtils, HsSyn, GHC | 
| unitTy | TysWiredIn, GhcPlugins | 
| unitTyCon | TysWiredIn, GhcPlugins | 
| unitTyConKey | TysWiredIn, GhcPlugins | 
| unitUDFM | UniqDFM | 
| unitUFM | UniqFM, GhcPlugins | 
| unitUniqDSet | UniqDSet | 
| unitUniqMap | UniqMap | 
| unitUniqSet | UniqSet, GhcPlugins | 
| unitVarEnv | VarEnv, GhcPlugins | 
| unitVarSet | VarSet, GhcPlugins | 
| UnivCoProvenance | Coercion, GhcPlugins | 
| unK1_RDR | PrelNames | 
| unknown1TyConKey | PrelNames | 
| unknown2TyConKey | PrelNames | 
| unknown3TyConKey | PrelNames | 
| unknownArity | IdInfo, GhcPlugins | 
| UnknownCC | DynFlags, GhcPlugins | 
| UnknownLD | DynFlags, GhcPlugins | 
| unknownNameSuggestions | RnUnbound | 
| unknownSubordinateErr | RnUtils | 
| unknownTyConKey | PrelNames | 
| UnkSkol | TcRnTypes, TcRnMonad | 
| unlessM | MonadUtils, IOEnv, TcRnMonad | 
| unlessXOptM | TcRnMonad | 
| unliftedConKey | PrelNames | 
| UnliftedRep | TyCon, RepType, GhcPlugins | 
| unliftedRepDataConKeys | PrelNames | 
| unliftedRepDataConTy | TysWiredIn, GhcPlugins | 
| unliftedSimpleRepDataConKeys | PrelNames | 
| Unlinked | HscTypes, GhcPlugins | 
| UnlinkedBCO | |
| 1 (Type/Class) | ByteCodeTypes, ByteCodeGen | 
| 2 (Data Constructor) | ByteCodeTypes | 
| unlinkedBCOArity | ByteCodeTypes | 
| unlinkedBCOBitmap | ByteCodeTypes | 
| unlinkedBCOInstrs | ByteCodeTypes | 
| unlinkedBCOLits | ByteCodeTypes | 
| unlinkedBCOName | ByteCodeTypes | 
| unlinkedBCOPtrs | ByteCodeTypes | 
| unListT | ListT | 
| Unlit | DriverPhases | 
| unload | Linker | 
| UnloadObj | GHCi | 
| unloadObj | GHCi | 
| unLoc | SrcLoc, GhcPlugins, GHC | 
| unmarshalObjectIdKey | PrelNames | 
| unmarshalStringIdKey | PrelNames | 
| UnmaskAsyncExceptionsOp | PrimOp | 
| Unmasked | Exception | 
| unMkBranches | CoAxiom | 
| unP | |
| 1 (Function) | Lexer | 
| 2 (Function) | PipelineMonad, DriverPipeline | 
| UNPACK | ByteCodeInstr | 
| UnpackClosureOp | PrimOp | 
| unpackCoercionHole | TcMType | 
| unpackCoercionHole_maybe | TcMType | 
| unpackCStringAppendIdKey | PrelNames | 
| unpackCStringFoldrIdKey | PrelNames | 
| unpackCStringFoldrName | PrelNames | 
| unpackCStringFoldr_RDR | PrelNames | 
| unpackCStringIdKey | PrelNames | 
| unpackCStringName | PrelNames | 
| unpackCStringUtf8IdKey | PrelNames | 
| unpackCStringUtf8Name | PrelNames | 
| unpackCStringUtf8_RDR | PrelNames | 
| unpackCString_RDR | PrelNames | 
| unpackFS | FastString, GhcPlugins | 
| unpackHDS | HsDoc, HsSyn, GHC | 
| unpackLitString | FastString, GhcPlugins | 
| unPair | Pair | 
| unPar1_RDR | PrelNames | 
| unPD | CmmMonad | 
| unpkUnique | Unique | 
| Unqual | RdrName, GhcPlugins, GHC | 
| unQualOK | RdrName, GhcPlugins | 
| unqualQuasiQuote | HsUtils, HsSyn, GHC | 
| unQualSpecOK | RdrName, GhcPlugins | 
| Unreachable | Llvm.AbsSyn, Llvm | 
| unRec1_RDR | PrelNames | 
| UnresLabel | LlvmCodeGen.Base | 
| UnresStatic | LlvmCodeGen.Base | 
| unsafeCoerceId | MkId | 
| unsafeCoerceIdKey | PrelNames | 
| unsafeCoerceName | MkId | 
| unsafeFlags | DynFlags, GhcPlugins | 
| unsafeFlagsForInfer | DynFlags, GhcPlugins | 
| UnsafeFreezeArrayArrayOp | PrimOp | 
| UnsafeFreezeArrayOp | PrimOp | 
| UnsafeFreezeByteArrayOp | PrimOp | 
| UnsafeFreezeSmallArrayOp | PrimOp | 
| unsafeGlobalDynFlags | DynFlags, GhcPlugins | 
| unsafeIdKey | THNames | 
| unsafeIndex_RDR | PrelNames | 
| unsafeInterleaveM | IOEnv, TcRnMonad | 
| unsafeMkByteString | FastString, GhcPlugins | 
| unsafeName | THNames | 
| unsafeRangeSize_RDR | PrelNames | 
| unsafeTcPluginTcM | TcRnTypes, TcRnMonad, TcPluginM | 
| unsafeTExpCoerceIdKey | THNames | 
| unsafeTExpCoerceName | THNames | 
| UnsafeThawArrayOp | PrimOp | 
| UnsafeThawSmallArrayOp | PrimOp | 
| unsafeUFMToUniqSet | UniqSet, GhcPlugins | 
| unSaturatedOk | CoreSyn, GhcPlugins | 
| unSetGeneralFlag' | DynFlags, GhcPlugins | 
| unsetGOptM | TcRnMonad, DsMonad | 
| unsetWOptM | TcRnMonad, DsMonad | 
| unsetXOptM | TcRnMonad | 
| unSwap | BasicTypes, GhcPlugins | 
| Untyped | TcRnTypes, TcRnMonad | 
| UntypedDeclSplice | HsExpr, HsSyn, GHC | 
| UntypedExpSplice | HsExpr, HsSyn, GHC | 
| UntypedPatSplice | HsExpr, HsSyn, GHC | 
| UntypedSpliceFlavour | HsExpr, HsSyn, GHC | 
| UntypedTypeSplice | HsExpr, HsSyn, GHC | 
| unTypeIdKey | THNames | 
| unTypeName | THNames | 
| unTypeQIdKey | THNames | 
| unTypeQName | THNames | 
| UnusablePackageReason | Packages, GhcPlugins | 
| UnVarGraph | UnVarGraph | 
| UnVarSet | UnVarGraph | 
| UNWIND | X86.Instr | 
| UnwindExpr | Debug | 
| UnwindPoint | |
| 1 (Type/Class) | Debug | 
| 2 (Data Constructor) | Debug | 
| UnwindReturnReg | CmmExpr, Cmm | 
| UnwindTable | Debug | 
| unwireUnitId | Packages, GhcPlugins | 
| unwrapIP | TcEvidence | 
| unwrapNewTyConEtad_maybe | TyCon, GhcPlugins | 
| unwrapNewTyCon_maybe | TyCon, GhcPlugins | 
| unwrapNewTypeBody | MkId | 
| unwrapNewTypeStepper | Coercion, GhcPlugins | 
| unwrapType | RepType | 
| unzipWith | Util, GhcPlugins | 
| uo_actual | TcRnTypes, TcRnMonad | 
| uo_expected | TcRnTypes, TcRnMonad | 
| uo_thing | TcRnTypes, TcRnMonad | 
| uo_visible | TcRnTypes, TcRnMonad | 
| Updatable | StgSyn | 
| updateCtLocOrigin | TcRnTypes, TcRnMonad | 
| updateEps | TcRnMonad | 
| updateEps_ | TcRnMonad | 
| UpdateFlag | StgSyn | 
| updateNameCache | IfaceEnv | 
| updateTyVarKind | Var, GhcPlugins | 
| updateTyVarKindM | Var, GhcPlugins | 
| updateVarType | Var, GhcPlugins | 
| updateVarTypeM | Var, GhcPlugins | 
| updateWays | DynFlags, GhcPlugins | 
| UPDATE_SP | PPC.Instr | 
| updCtxt | TcRnMonad | 
| updEnv | IOEnv, TcRnMonad | 
| UpdFrameOffset | CmmNode, Cmm | 
| updfr_space | Cmm | 
| updGblEnv | TcRnMonad | 
| updInertCans | TcSMonad | 
| updInertDicts | TcSMonad | 
| updInertFunEqs | TcSMonad | 
| updInertIrreds | TcSMonad | 
| updInertSafehask | TcSMonad | 
| updInertTcS | TcSMonad | 
| updLclEnv | TcRnMonad | 
| updMode | SimplEnv | 
| updModeForRules | SimplUtils | 
| updModeForStableUnfoldings | SimplUtils | 
| updMutVar | IOEnv, TcRnMonad | 
| updNameCache | HscTypes, GhcPlugins | 
| updNameCacheTc | IfaceEnv | 
| updOneShotInfo | Id, GhcPlugins | 
| updOptLevel | DynFlags, GhcPlugins | 
| updSDocDynFlags | Outputable, GhcPlugins | 
| updTcRef | |
| 1 (Function) | TcRnMonad | 
| 2 (Function) | TcSMonad | 
| updTopEnv | TcRnMonad | 
| updWorkListTcS | TcSMonad | 
| UProd | Demand | 
| UpToDate | MkIface | 
| uRecTyConKey | PrelNames | 
| uRecTyConName | PrelNames | 
| Usage | HscTypes, GhcPlugins | 
| UsageError | Panic, GHC | 
| UsageFile | HscTypes, GhcPlugins | 
| UsageHomeModule | HscTypes, GhcPlugins | 
| UsageMergedRequirement | HscTypes, GhcPlugins | 
| UsagePackageModule | HscTypes, GhcPlugins | 
| useColor | DynFlags, GhcPlugins, GHC | 
| useCount | Demand | 
| Used | Demand | 
| UseDmd | Demand | 
| UserData | |
| 1 (Type/Class) | Binary | 
| 2 (Data Constructor) | Binary | 
| userHsLTyVarBndrs | HsUtils, HsSyn, GHC | 
| userHsTyVarBndrs | HsUtils, HsSyn, GHC | 
| UserInterrupt | Exception | 
| UserOfRegs | CmmExpr, Cmm | 
| UserPkgConf | DynFlags, GhcPlugins | 
| userStyle | Outputable, GhcPlugins | 
| UserSyntax | Name, GhcPlugins | 
| UserTypeCtxt | TcType, TcValidity, TcHsType | 
| userTypeError_maybe | Type, GhcPlugins | 
| UserTyVar | HsTypes, HsSyn, GHC | 
| Uses | NameSet, GhcPlugins | 
| usesOnly | NameSet, GhcPlugins | 
| useStarIsType | DynFlags, GhcPlugins | 
| useUnicode | DynFlags, GhcPlugins, GHC | 
| useUnicodeSyntax | DynFlags, GhcPlugins | 
| use_pos_prags | Lexer | 
| usg_entities | HscTypes, GhcPlugins | 
| usg_exports | HscTypes, GhcPlugins | 
| usg_file_hash | HscTypes, GhcPlugins | 
| usg_file_path | HscTypes, GhcPlugins | 
| usg_mod | HscTypes, GhcPlugins | 
| usg_mod_hash | HscTypes, GhcPlugins | 
| usg_mod_name | HscTypes, GhcPlugins | 
| usg_safe | HscTypes, GhcPlugins | 
| utf8CharStart | Encoding | 
| utf8DecodeByteString | Encoding | 
| utf8DecodeChar | Encoding | 
| utf8DecodeChar# | Encoding | 
| utf8DecodeStringLazy | Encoding | 
| utf8EncodeChar | Encoding | 
| utf8EncodedLength | Encoding | 
| utf8EncodeString | Encoding | 
| utf8PrevChar | Encoding | 
| uType | TcUnify | 
| UwConst | Debug | 
| UwDeref | Debug | 
| UwLabel | Debug | 
| UwMinus | Debug | 
| uWordDataCon_RDR | PrelNames | 
| uWordHash_RDR | PrelNames | 
| uWordTyConKey | PrelNames | 
| uWordTyConName | PrelNames | 
| UwPlus | Debug | 
| UwReg | Debug | 
| UwTimes | Debug |