| call | Sifflet.Foreign.Python |
| CallFrame | Sifflet.UI.Frame, Sifflet.UI |
| callFrames | Sifflet.UI.Canvas, Sifflet.UI |
| CanvasToolOp | Sifflet.UI.Types, Sifflet.UI |
| CanvFrame |
| 1 (Type/Class) | Sifflet.UI.Frame, Sifflet.UI |
| 2 (Data Constructor) | Sifflet.UI.Frame, Sifflet.UI |
| castToContainer | Sifflet.UI.LittleGtk, Sifflet.UI |
| CBMgr | Sifflet.UI.Callback, Sifflet.UI |
| CBMgrCmd | Sifflet.UI.Callback, Sifflet.UI |
| CenterPtr | Sifflet.UI.LittleGtk, Sifflet.UI |
| cfBox | Sifflet.UI.Frame, Sifflet.UI |
| cfContext | Sifflet.UI.Canvas, Sifflet.UI |
| cfEnv | Sifflet.UI.Frame, Sifflet.UI |
| cfEvalReady | Sifflet.UI.Frame, Sifflet.UI |
| cfFooter | Sifflet.UI.Frame, Sifflet.UI |
| cfFrameNode | Sifflet.UI.Frame, Sifflet.UI |
| cfFunctoid | Sifflet.UI.Frame, Sifflet.UI |
| cfHeader | Sifflet.UI.Frame, Sifflet.UI |
| cfLevel | Sifflet.UI.Frame, Sifflet.UI |
| cfParent | Sifflet.UI.Frame, Sifflet.UI |
| cfPointInFooter | Sifflet.UI.Frame, Sifflet.UI |
| cfPointInHeader | Sifflet.UI.Frame, Sifflet.UI |
| cfRoot | Sifflet.UI.Frame, Sifflet.UI |
| cfVarNames | Sifflet.UI.Frame, Sifflet.UI |
| char | Sifflet.Foreign.Python |
| checkMods | Sifflet.UI.Tool, Sifflet.UI |
| Circle |
| 1 (Data Constructor) | Sifflet.UI.LittleGtk, Sifflet.UI |
| 2 (Type/Class) | Sifflet.Data.Geometry |
| 3 (Data Constructor) | Sifflet.Data.Geometry |
| circleCenter | Sifflet.Data.Geometry |
| circleRadius | Sifflet.Data.Geometry |
| clearFrame | Sifflet.UI.Tool, Sifflet.UI |
| Clock | Sifflet.UI.LittleGtk, Sifflet.UI |
| closeFrame | Sifflet.UI.Tool, Sifflet.UI |
| CoffeeMug | Sifflet.UI.LittleGtk, Sifflet.UI |
| ColorRGB | Sifflet.Data.TreeLayout |
| ColorRGBA | Sifflet.Data.TreeLayout |
| Compound | Sifflet.Language.Expr |
| compound | Sifflet.Foreign.Python |
| condE | Sifflet.Foreign.Python |
| condS | Sifflet.Foreign.Python |
| connect | Sifflet.UI.Canvas, Sifflet.UI |
| connectToFrame | Sifflet.Data.WGraph |
| consumeSiffMLFile | Sifflet.Language.SiffML |
| containerAdd | Sifflet.UI.LittleGtk, Sifflet.UI |
| containerChild | Sifflet.UI.LittleGtk, Sifflet.UI |
| ContainerClass | Sifflet.UI.LittleGtk, Sifflet.UI |
| containerForeach | Sifflet.UI.LittleGtk, Sifflet.UI |
| cream | Sifflet.Data.TreeLayout |
| createEntryDialog | Sifflet.UI.GtkUtil, Sifflet.UI |
| createMenu | Sifflet.UI.Callback, Sifflet.UI |
| createMenuBar | Sifflet.UI.Callback, Sifflet.UI |
| createMenuItem | Sifflet.UI.Callback, Sifflet.UI |
| Cross | Sifflet.UI.LittleGtk, Sifflet.UI |
| Crosshair | Sifflet.UI.LittleGtk, Sifflet.UI |
| CrossReverse | Sifflet.UI.LittleGtk, Sifflet.UI |
| CursorIsPixmap | Sifflet.UI.LittleGtk, Sifflet.UI |
| CursorType | Sifflet.UI.LittleGtk, Sifflet.UI |
| customStoreSetColumn | Sifflet.UI.LittleGtk, Sifflet.UI |
