| P | Options.Applicative.Internal |
| paragraph | Options.Applicative.Help.Chunk, Options.Applicative.Help |
| parens | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| ParseError | Options.Applicative.Types, Options.Applicative.Internal, Options.Applicative.Builder, Options.Applicative |
| Parser | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative |
| ParserA | Options.Applicative.Arrows |
| ParserFailure | |
| 1 (Type/Class) | Options.Applicative.Types, Options.Applicative.Extra, Options.Applicative |
| 2 (Data Constructor) | Options.Applicative.Types, Options.Applicative.Extra, Options.Applicative |
| parserFailure | Options.Applicative.Extra, Options.Applicative |
| parserGlobals | Options.Applicative.Help.Core, Options.Applicative.Help |
| ParserHelp | |
| 1 (Type/Class) | Options.Applicative.Help.Types, Options.Applicative.Types, Options.Applicative.Help.Core, Options.Applicative.Help, Options.Applicative |
| 2 (Data Constructor) | Options.Applicative.Help.Types, Options.Applicative.Types, Options.Applicative.Help.Core, Options.Applicative.Help, Options.Applicative |
| parserHelp | Options.Applicative.Help.Core, Options.Applicative.Help |
| ParserInfo | |
| 1 (Type/Class) | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative |
| 2 (Data Constructor) | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative |
| ParserM | |
| 1 (Type/Class) | Options.Applicative.Types |
| 2 (Data Constructor) | Options.Applicative.Types |
| ParserPrefs | |
| 1 (Type/Class) | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| 2 (Data Constructor) | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| ParserResult | Options.Applicative.Types, Options.Applicative.Extra, Options.Applicative |
| parserUsage | Options.Applicative.Help.Core, Options.Applicative.Help |
| plain | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| prefBacktrack | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| prefColumns | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| prefDisambiguate | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| prefHelpLongEquals | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| prefHelpShowGlobal | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| prefMultiSuffix | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| prefs | Options.Applicative.Builder, Options.Applicative |
| prefShowHelpOnEmpty | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| prefShowHelpOnError | Options.Applicative.Types, Options.Applicative.Common, Options.Applicative.Extra, Options.Applicative |
| PrefsMod | Options.Applicative.Builder, Options.Applicative |
| Pretty | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| pretty | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| prettyList | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| progDesc | Options.Applicative.Builder, Options.Applicative |
| progDescDoc | Options.Applicative.Builder, Options.Applicative |
| propDescMod | Options.Applicative.Types |
| propHelp | Options.Applicative.Types |
| propMetaVar | Options.Applicative.Types |
| propShowDefault | Options.Applicative.Types |
| propShowGlobal | Options.Applicative.Types |
| propVisibility | Options.Applicative.Types |
| punctuate | Options.Applicative.Help.Pretty, Options.Applicative.Help |
| pure | Options.Applicative |
| putDoc | Options.Applicative.Help.Pretty, Options.Applicative.Help |