| Sailboat | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SAtom | Language.Sifflet.Export.ToScheme |
| SbDownArrow | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SbHDoubleArrow | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SbLeftArrow | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SBool | Language.Sifflet.Export.ToScheme |
| SbRightArrow | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SbUpArrow | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SbVDoubleArrow | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SChar | Language.Sifflet.Export.ToScheme |
| schematicsTS | Language.Sifflet.TypeCheck |
| SchemeOptions | |
| 1 (Type/Class) | Language.Sifflet.Export.ToScheme |
| 2 (Data Constructor) | Language.Sifflet.Export.ToScheme |
| ScrolledWindow | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| scrolledWindowNew | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| scrolledWindowSetPolicy | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| ScrollMask | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| Selection | Graphics.UI.Sifflet.Types, Graphics.UI.Sifflet |
| SelectionInlet | Graphics.UI.Sifflet.Types, Graphics.UI.Sifflet |
| SelectionNode | Graphics.UI.Sifflet.Types, Graphics.UI.Sifflet |
| SelectionOutlet | Graphics.UI.Sifflet.Types, Graphics.UI.Sifflet |
| selInEdge | Graphics.UI.Sifflet.Types, Graphics.UI.Sifflet |
| selNode | Graphics.UI.Sifflet.Types, Graphics.UI.Sifflet |
| selOutEdge | Graphics.UI.Sifflet.Types, Graphics.UI.Sifflet |
| sepComma | Text.Sifflet.Pretty |
| sepCommaSp | Text.Sifflet.Pretty |
| sepLines | Text.Sifflet.Pretty |
| sepLines2 | Text.Sifflet.Pretty, Language.Sifflet.Export.ToScheme |
| sepSpace | Text.Sifflet.Pretty |
| set | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| setColor | Graphics.Rendering.Sifflet.Draw |
| setCursor | Graphics.UI.Sifflet.GtkForeign, Graphics.UI.Sifflet |
| setFont | Data.Sifflet.TreeLayout |
| setWSCanvasCallbacks | Graphics.UI.Sifflet.Window, Graphics.UI.Sifflet |
| SExpr | Language.Sifflet.Export.ToScheme |
| SFloat | Language.Sifflet.Export.ToScheme |
| SFunction | Language.Sifflet.Export.ToScheme |
| showChoicesDialog | Graphics.UI.Sifflet.GtkUtil, Graphics.UI.Sifflet |
| showErrorMessage | Graphics.UI.Sifflet.GtkUtil, Graphics.UI.Sifflet |
| showFedWin | Graphics.UI.Sifflet.Window, Graphics.UI.Sifflet |
| showFunctionEntry | Graphics.UI.Sifflet.Tool, Graphics.UI.Sifflet |
| showFunctionPadWindow | Graphics.UI.Sifflet.Window, Graphics.UI.Sifflet |
| showInfoMessage | Graphics.UI.Sifflet.GtkUtil, Graphics.UI.Sifflet |
| showInputErrorMessage | Graphics.UI.Sifflet.GtkUtil, Graphics.UI.Sifflet |
| showLiteralEntry | Graphics.UI.Sifflet.Tool, Graphics.UI.Sifflet |
| showMessage | Graphics.UI.Sifflet.GtkUtil, Graphics.UI.Sifflet |
| showWindow | Graphics.UI.Sifflet.Window, Graphics.UI.Sifflet |
| showWorkspaceWindow | Graphics.UI.Sifflet.Window, Graphics.UI.Sifflet |
| showWorkWin | Graphics.UI.Sifflet.Window, Graphics.UI.Sifflet |
| Shuttle | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| simplifyExpr | Language.Sifflet.Export.Exporter |
| SInt | Language.Sifflet.Export.ToScheme |
| Size | |
| 1 (Type/Class) | Data.Sifflet.Geometry |
| 2 (Data Constructor) | Data.Sifflet.Geometry |
| sizeH | Data.Sifflet.Geometry |
| sizeW | Data.Sifflet.Geometry |
| Sizing | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SList | Language.Sifflet.Export.ToScheme |
| Spider | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| Spraycan | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| SString | Language.Sifflet.Export.ToScheme |
| SSymbol | Language.Sifflet.Export.ToScheme |
| stackSize | Language.Sifflet.Expr |
| Star | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| Statusbar | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| statusbarGetContextId | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| statusbarNew | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| statusbarPop | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| statusbarPush | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| StructureMask | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| stub | Language.Sifflet.Util |
| Style | |
| 1 (Type/Class) | Data.Sifflet.TreeLayout |
| 2 (Data Constructor) | Data.Sifflet.TreeLayout |
| style0 | Data.Sifflet.TreeLayout |
| style1 | Data.Sifflet.TreeLayout |
| style2 | Data.Sifflet.TreeLayout |
| style3 | Data.Sifflet.TreeLayout |
| styleActiveEdgeColor | Data.Sifflet.TreeLayout |
| styleActiveFillColor | Data.Sifflet.TreeLayout |
| styleActiveTextColor | Data.Sifflet.TreeLayout |
| styleAuxColor | Data.Sifflet.TreeLayout |
| styleAuxFont | Data.Sifflet.TreeLayout |
| styleAuxOffset | Data.Sifflet.TreeLayout |
| styleFont | Data.Sifflet.TreeLayout |
| styleFramePad | Data.Sifflet.TreeLayout |
| styleIncreasePadding | Data.Sifflet.TreeLayout |
| styleIoletRadius | Data.Sifflet.TreeLayout |
| styleNormalEdgeColor | Data.Sifflet.TreeLayout |
| styleNormalFillColor | Data.Sifflet.TreeLayout |
| styleNormalTextColor | Data.Sifflet.TreeLayout |
| styleSelectedEdgeColor | Data.Sifflet.TreeLayout |
| styleSelectedFillColor | Data.Sifflet.TreeLayout |
| styleSelectedTextColor | Data.Sifflet.TreeLayout |
| styleShowNodeBoxes | Data.Sifflet.TreeLayout |
| styleShowNodePorts | Data.Sifflet.TreeLayout |
| styleTetherColor | Data.Sifflet.TreeLayout |
| styleTextExtents | Data.Sifflet.TreeLayout |
| sub1 | Data.Number.Sifflet |
| subForest | Data.Sifflet.Tree |
| SubMenu | Graphics.UI.Sifflet.Callback, Graphics.UI.Sifflet |
| Subst | Language.Sifflet.TypeCheck |
| subst | Language.Sifflet.TypeCheck |
| substComp | Language.Sifflet.TypeCheck |
| SubstructureMask | Graphics.UI.Sifflet.LittleGtk, Graphics.UI.Sifflet |
| substTE | Language.Sifflet.TypeCheck |
| substTS | Language.Sifflet.TypeCheck |
| Succ | Language.Sifflet.Util |
| SuccFail | Language.Sifflet.Util |
| suppressScimBridge | Graphics.UI.Sifflet.GtkUtil, Graphics.UI.Sifflet |
| Symbol | |
| 1 (Type/Class) | Language.Sifflet.Expr |
| 2 (Data Constructor) | Language.Sifflet.Expr |