| jComparison | Agda.TypeChecking.Monad.Base, Agda.TypeChecking.Monad, Agda.Compiler.Backend | 
| jMetaId | Agda.TypeChecking.Monad.Base, Agda.TypeChecking.Monad, Agda.Compiler.Backend | 
| jMetaType | Agda.TypeChecking.Monad.Base, Agda.TypeChecking.Monad, Agda.Compiler.Backend | 
| joinHeadMaps | Agda.TypeChecking.Injectivity | 
| JointOpacity | Agda.Syntax.Common | 
| jointOpacity | Agda.Syntax.Common | 
| JSAMD | Agda.Compiler.JS.Pretty | 
| jsBackend | Agda.Compiler.JS.Compiler | 
| jsBackend' | Agda.Compiler.JS.Compiler | 
| jsBackendName | Agda.TypeChecking.Monad.Base, Agda.TypeChecking.Monad, Agda.Compiler.Backend | 
| JSCJS | Agda.Compiler.JS.Pretty | 
| jsCoinductionKit | Agda.Compiler.JS.Compiler | 
| jsCommandLineFlags | Agda.Compiler.JS.Compiler | 
| jsCompile | Agda.Compiler.JS.Compiler | 
| jsCompileDef | Agda.Compiler.JS.Compiler | 
| jsFileName | Agda.Compiler.JS.Compiler | 
| jsMember | Agda.Compiler.JS.Compiler | 
| jsMod | Agda.Compiler.JS.Compiler | 
| JSModuleEnv |  | 
| 1 (Type/Class) | Agda.Compiler.JS.Compiler | 
| 2 (Data Constructor) | Agda.Compiler.JS.Compiler | 
| JSModuleStyle | Agda.Compiler.JS.Pretty | 
| jsonifyHighlightingInfo | Agda.Interaction.Highlighting.JSON | 
| JSONKeyOptions | Agda.Interaction.JSON | 
| jsonModeInteractor | Agda.Main | 
| JSONPath | Agda.Interaction.JSON | 
| jsonREPL | Agda.Interaction.JSONTop | 
| JSOptions |  | 
| 1 (Type/Class) | Agda.Compiler.JS.Compiler | 
| 2 (Data Constructor) | Agda.Compiler.JS.Compiler | 
| jsPostCompile | Agda.Compiler.JS.Compiler | 
| jsPostModule | Agda.Compiler.JS.Compiler | 
| jsPreCompile | Agda.Compiler.JS.Compiler | 
| jsPreModule | Agda.Compiler.JS.Compiler | 
| JSQName | Agda.Compiler.JS.Syntax | 
| Judgement | Agda.TypeChecking.Monad.Base, Agda.TypeChecking.Monad, Agda.Compiler.Backend | 
| Just |  | 
| 1 (Data Constructor) | Agda.Utils.Maybe | 
| 2 (Data Constructor) | Agda.Utils.Maybe.Strict | 
| JustNeg | Agda.TypeChecking.Positivity.Occurrence | 
| JustPos | Agda.TypeChecking.Positivity.Occurrence | 
| JustSort | Agda.Interaction.Base | 
| JustType | Agda.Interaction.Base |