| JAdd | GHC.JS.Syntax |
| jassignAll | GHC.JS.Syntax |
| jassignAllEqual | GHC.JS.Syntax |
| JavaScript | |
| 1 (Data Constructor) | Language.Haskell.TH.Syntax, Language.Haskell.TH |
| 2 (Data Constructor) | GHC.Driver.Backend.Internal |
| javaScript | Language.Haskell.TH.Lib.Internal, Language.Haskell.TH.Lib, Language.Haskell.TH |
| JavaScriptCallConv | GHC.Types.ForeignCall |
| JavaScriptCallConvUnsupported | GHC.Tc.Errors.Types |
| JavaScriptFFI | GHC.LanguageExtensions.Type, GHC.LanguageExtensions, Language.Haskell.TH.LanguageExtensions, Language.Haskell.TH.Syntax, Language.Haskell.TH |
| JBAnd | GHC.JS.Syntax |
| JBNot | GHC.JS.Syntax |
| JBOr | GHC.JS.Syntax |
| JBXor | GHC.JS.Syntax |
| jcat | GHC.JS.Ppr |
| JDiv | GHC.JS.Syntax |
| JDouble | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| JExpr | |
| 1 (Type/Class) | GHC.JS.Unsat.Syntax |
| 2 (Type/Class) | GHC.JS.Syntax |
| jFor | GHC.JS.Make |
| jForEachIn | GHC.JS.Make |
| jForIn | GHC.JS.Make |
| jForNoDecl | GHC.JS.Make |
| jfromGADT | GHC.JS.Transform |
| jFun | GHC.JS.Make |
| JFunc | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| jFunction | GHC.JS.Make |
| jhAdd | GHC.JS.Make |
| JHash | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| jhEmpty | GHC.JS.Make |
| jhFromList | GHC.JS.Make |
| jhSingle | GHC.JS.Make |
| JInt | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| JLabel | GHC.JS.Syntax |
| jLam | GHC.JS.Make |
| JLAnd | GHC.JS.Syntax |
| JList | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| JLOr | GHC.JS.Syntax |
| JMacro | GHC.JS.Transform |
| JMGadt | GHC.JS.Transform |
| JMGExpr | GHC.JS.Transform |
| JMGId | GHC.JS.Transform |
| JMGStat | GHC.JS.Transform |
| JMGVal | GHC.JS.Transform |
| JMod | GHC.JS.Syntax |
| JMul | GHC.JS.Syntax |
| JNegate | GHC.JS.Syntax |
| jnest | GHC.JS.Ppr |
| JNew | GHC.JS.Syntax |
| JNot | GHC.JS.Syntax |
| JoinArity | GHC.Types.Basic, GHC.Types.Id.Info |
| joinCode | Language.Haskell.TH.Syntax, Language.Haskell.TH |
| JoinFloat | GHC.Core.Opt.Simplify.Env |
| JoinFloats | GHC.Core.Opt.Simplify.Env |
| JoinId | |
| 1 (Type/Class) | GHC.Types.Var, GHC.Types.Id |
| 2 (Data Constructor) | GHC.Types.Id.Info |
| joinMIdKey | GHC.Builtin.Names |
| joinMName | GHC.Builtin.Names |
| joinPointBindings_maybe | GHC.Core.SimpleOpt |
| joinPointBinding_maybe | GHC.Core.SimpleOpt |
| joinRhsArity | GHC.Core.Opt.Arity |
| JOp | GHC.JS.Unsat.Syntax |
| JPostDec | GHC.JS.Syntax |
| JPostInc | GHC.JS.Syntax |
| JPreDec | GHC.JS.Syntax |
| JPreInc | GHC.JS.Syntax |
| JRegEx | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| Js | GHC.Driver.Phases |
| JSArray | GHC.Utils.Json |
| JSAssemblerInfoGetter | GHC.Driver.Backend |
| JSAssemblerProg | GHC.Driver.Backend |
| jsBackend | GHC.Driver.Backend |
| JSBool | GHC.Utils.Json |
| JSCodeOutput | GHC.Driver.Backend |
| JSFFIType | GHC.StgToJS.Types |
| JSInt | GHC.Utils.Json |
| JSInterp | GHC.Runtime.Interpreter.Types |
| jsInterpCodegenCfg | GHC.Runtime.Interpreter.Types |
| JSInterpConfig | |
| 1 (Type/Class) | GHC.Runtime.Interpreter.Types |
| 2 (Data Constructor) | GHC.Runtime.Interpreter.Types |
| JSInterpExtra | |
| 1 (Type/Class) | GHC.Runtime.Interpreter.Types |
| 2 (Data Constructor) | GHC.Runtime.Interpreter.Types |
| jsInterpFinderCache | GHC.Runtime.Interpreter.Types |
| jsInterpFinderOpts | GHC.Runtime.Interpreter.Types |
| jsInterpLogger | GHC.Runtime.Interpreter.Types |
| jsInterpNodeConfig | GHC.Runtime.Interpreter.Types |
| jsInterpScript | GHC.Runtime.Interpreter.Types |
| jsInterpTmpDir | GHC.Runtime.Interpreter.Types |
| jsInterpTmpFs | GHC.Runtime.Interpreter.Types |
| jsInterpUnitEnv | GHC.Runtime.Interpreter.Types |
| JsLabel | GHC.JS.Unsat.Syntax |
| JSLinkConfig | |
| 1 (Type/Class) | GHC.StgToJS.Linker.Types |
| 2 (Data Constructor) | GHC.StgToJS.Linker.Types |
| jsLinkState | GHC.Runtime.Interpreter.Types |
| JSNull | GHC.Utils.Json |
| JSObject | GHC.Utils.Json |
| json | GHC.Utils.Json |
| JsonDoc | GHC.Utils.Json |
| jsonLogAction | GHC.Utils.Logger |
| JSPostHscPipeline | GHC.Driver.Backend |
| JSPrimitives | GHC.Driver.Backend |
| JsRender | GHC.JS.Ppr |
| jsServerStarted | GHC.Runtime.Interpreter.Types |
| JSState | |
| 1 (Type/Class) | GHC.Runtime.Interpreter.Types |
| 2 (Data Constructor) | GHC.Runtime.Interpreter.Types |
| JSString | GHC.Utils.Json |
| JStat | |
| 1 (Type/Class) | GHC.JS.Unsat.Syntax |
| 2 (Type/Class) | GHC.JS.Syntax |
| JsToDoc | GHC.JS.Ppr |
| jsToDoc | GHC.JS.Ppr |
| jsToDocR | GHC.JS.Ppr |
| JStr | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| JString | GHC.JS.Syntax |
| jString | GHC.JS.Make |
| JSub | GHC.JS.Syntax |
| jtoGADT | GHC.JS.Transform |
| jTryCatchFinally | GHC.JS.Make |
| JumpTable | GHC.Cmm.Switch |
| JUOp | GHC.JS.Unsat.Syntax |
| Just | |
| 1 (Data Constructor) | GHC.Prelude.Basic, GHC.Prelude, GHC.Data.Maybe |
| 2 (Data Constructor) | GHC.Data.Strict |
| justBytecode | GHC.Unit.Home.ModInfo |
| justDataCon | GHC.Builtin.Types |
| justDataConKey | GHC.Builtin.Names |
| justDataConName | GHC.Builtin.Types |
| justName | Language.Haskell.TH.Syntax |
| JustO | GHC.Cmm.Dataflow.Block |
| justObjects | GHC.Unit.Home.ModInfo |
| JustUB | GHC.Data.Unboxed |
| JVal | |
| 1 (Type/Class) | GHC.JS.Unsat.Syntax |
| 2 (Type/Class) | GHC.JS.Syntax |
| JVar | |
| 1 (Data Constructor) | GHC.JS.Unsat.Syntax |
| 2 (Data Constructor) | GHC.JS.Syntax |
| jVar | GHC.JS.Make |
| jvar | GHC.JS.Syntax |
| jwhenS | GHC.JS.Make |