| second | Options.Applicative.Arrows |
| semi | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| semiBraces | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| sep | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| short | Options.Applicative.Builder, Options.Applicative |
| showDefault | Options.Applicative.Builder, Options.Applicative |
| showDefaultWith | Options.Applicative.Builder, Options.Applicative |
| showHelpOnEmpty | Options.Applicative.Builder, Options.Applicative |
| showHelpOnError | Options.Applicative.Builder, Options.Applicative |
| ShowHelpText | Options.Applicative.Types, Options.Applicative.Internal, Options.Applicative.Builder, Options.Applicative |
| showOption | Options.Applicative.Common |
| SimpleDoc | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| simpleVersioner | Options.Applicative.Extra, Options.Applicative |
| softbreak | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| softline | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| some | Options.Applicative |
| some1 | Options.Applicative.NonEmpty |
| someM | Options.Applicative.Types |
| SomeParser | |
| 1 (Type/Class) | Options.Applicative.Types |
| 2 (Data Constructor) | Options.Applicative.Types |
| space | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| squote | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| squotes | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| str | Options.Applicative.Builder, Options.Applicative |
| strArgument | Options.Applicative.Builder, Options.Applicative |
| string | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| stringChunk | Options.Applicative.Help.Chunk, Options.Applicative.Help |
| strOption | Options.Applicative.Builder, Options.Applicative |
| style | Options.Applicative.Builder, Options.Applicative |
| subparser | Options.Applicative.Builder, Options.Applicative |
| SubparserInline | Options.Applicative.Types |
| subparserInline | Options.Applicative.Builder, Options.Applicative |
| Success | Options.Applicative.Types, Options.Applicative.Extra, Options.Applicative |
| suggestionsHelp | Options.Applicative.Help.Core, Options.Applicative.Help |
| switch | Options.Applicative.Builder, Options.Applicative |