Index - S
| sequence | Lava, Wired |
| sequence_ | Lava, Wired |
| serial | Lava.Patterns |
| Signal | Lava.Internal, Lava, Wired |
| sigTagDB | Lava.Internal |
| simulate | Lava.Internal, Lava, Wired |
| simulateSeq | Lava.Internal, Lava, Wired |
| sinkCell | Lava.Internal |
| Size | Data.Hardware.Internal |
| size | Lava.Internal, Lava, Wired |
| Slope | Analysis.Timing.Library |
| sourceCell | Lava.Internal |
| Space | Layout.Internal |
| space | Layout.Internal, Layout, Wired |
| space_ | Layout.Internal |
| spanning | Data.Hardware.Internal |
| Stack | Layout.Internal |
| stacked | Layout.Internal, Layout, Wired |
| subLayout | Layout.Internal |
| subLen | Data.Hardware.Internal, Data.Hardware, Wired |
| swap | Lava.Patterns |
| swapl | Lava.Patterns |