Index - S
| scale | Foundation.Number, Foundation |
| seq | Foundation |
| Sequential | Foundation.Collection |
| Show | Foundation |
| show | Foundation |
| showList | Foundation |
| showsPrec | Foundation |
| Sign | Foundation.Number |
| Signed | Foundation.Number, Foundation |
| signum | Foundation.Number, Foundation |
| singleton | Foundation.Collection |
| snd | Foundation |
| Sndable | Foundation |
| SndTy | Foundation |
| snoc | Foundation.Collection |
| SomeException | Foundation |
| sortBy | Foundation.Collection |
| span | Foundation.Collection |
| splitAt | Foundation.Collection |
| splitOn | Foundation.Collection |
| splitPath | Foundation.VFS.Path, Foundation.VFS |
| strict1 | Foundation.Strict |
| strict2 | Foundation.Strict |
| strict3 | Foundation.Strict |
| strict4 | Foundation.Strict |
| strict5 | Foundation.Strict |
| strict6 | Foundation.Strict |
| String | Foundation.String, Foundation |
| Subtractive | Foundation.Number, Foundation |
| succ | Foundation |
| suffix | Foundation.VFS.Path, Foundation.VFS |
| swap | Foundation |