| L | Swarm.Language.Syntax |
| Label | Swarm.Game.Scenario.Objective.Graph |
| Lambda | Swarm.Language.LSP.VarUsage |
| lastEntry | Swarm.TUI.Model.Repl |
| lastFrameTime | Swarm.TUI.Model.UI |
| lastInfoTime | Swarm.TUI.Model.UI |
| lastSeenMessageTime | Swarm.Game.State |
| LearnEntity | Swarm.Game.CESK, Swarm.Game.Robot |
| leftLabel | Swarm.TUI.Border |
| leLocation | Swarm.Game.Log, Swarm.Game.Robot |
| Leq | Swarm.Language.Syntax |
| leRobotID | Swarm.Game.Log, Swarm.Game.Robot |
| leRobotName | Swarm.Game.Log, Swarm.Game.Robot |
| leSource | Swarm.Game.Log, Swarm.Game.Robot |
| Let | Swarm.Language.LSP.VarUsage |
| leText | Swarm.Game.Log, Swarm.Game.Robot |
| leTime | Swarm.Game.Log, Swarm.Game.Robot |
| lgTicksPerSecond | Swarm.TUI.Model.UI |
| liftE | Swarm.Util.Yaml |
| liftText | Swarm.Util |
| lightCyanAttr | Swarm.TUI.Attr |
| Liquid | Swarm.Game.Entity |
| listAchievements | Swarm.TUI.Model.Achievement.Definitions |
| listAllObjectives | Swarm.Game.Scenario.Objective |
| Listen | Swarm.Language.Syntax |
| listEnums | Swarm.Util |
| listWidget | Swarm.Game.Scenario.Objective.Presentation.Model |
| loadAchievementsInfo | Swarm.TUI.Model.Achievement.Persistence |
| loadCell | Swarm.Game.World |
| loadEntities | Swarm.Game.Entity |
| LoadingFailure | Swarm.TUI.Model.Failure |
| loadRecipes | Swarm.Game.Recipe |
| loadRegion | Swarm.Game.World |
| loadScenario | Swarm.Game.Scenario, Swarm.Game.ScenarioInfo |
| loadScenarioFile | Swarm.Game.Scenario, Swarm.Game.ScenarioInfo |
| loadScenarioInfo | Swarm.Game.ScenarioInfo |
| loadScenarios | Swarm.Game.ScenarioInfo |
| localE | Swarm.Util.Yaml |
| Location | |
| 1 (Type/Class) | Swarm.Util.Location |
| 2 (Data Constructor) | Swarm.Util.Location |
| locToCoords | Swarm.Game.World |
| LocVar | Swarm.Language.Syntax |
| locVarToSyntax' | Swarm.Language.Syntax |
| Log | Swarm.Language.Syntax |
| LogEntry | |
| 1 (Type/Class) | Swarm.Game.Log, Swarm.Game.Robot |
| 2 (Data Constructor) | Swarm.Game.Log, Swarm.Game.Robot |
| logEvent | Swarm.TUI.Model |
| Logged | Swarm.Game.Log, Swarm.Game.Robot |
| logic | Swarm.Game.Scenario.Objective |
| LogSource | Swarm.Game.Log, Swarm.Game.Robot |
| LongConst | Swarm.Language.Typecheck |
| longDoc | Swarm.Language.Syntax |
| LookedAtAboutScreen | Swarm.TUI.Model.Achievement.Definitions |
| lookup | |
| 1 (Function) | Swarm.Language.Context |
| 2 (Function) | Swarm.Language.Typecheck |
| 3 (Function) | Swarm.Game.Entity |
| lookupByName | Swarm.Game.Entity |
| lookupCell | Swarm.Game.CESK |
| lookupEntity | Swarm.Game.World |
| lookupEntityM | Swarm.Game.World |
| lookupEntityName | Swarm.Game.Entity |
| lookupTerrain | Swarm.Game.World |
| lookupTerrainM | Swarm.Game.World |
| LoseModal | Swarm.TUI.Model.Menu, Swarm.TUI.Model |
| LoseScenario | Swarm.TUI.Model.Achievement.Definitions |
| lspMain | Swarm.Language.LSP |
| Lt | Swarm.Language.Syntax |
| LV | Swarm.Language.Syntax |
| lvSrcLoc | Swarm.Language.Syntax |
| lvVar | Swarm.Language.Syntax |