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optparse-applicative Options.Applicative.Builder Show global help information in subparser usage.
prefHelpShowGlobal :: ParserPrefs -> Booloptparse-applicative Options.Applicative.Common when displaying subparsers' usage help, show parent options under a "global options" section (default: False)
prefShowHelpOnEmpty :: ParserPrefs -> Booloptparse-applicative Options.Applicative.Common show the help text for a command or subcommand if it fails with no input (default: False)
prefShowHelpOnError :: ParserPrefs -> Booloptparse-applicative Options.Applicative.Common always show help text on parse errors (default: False)
prefHelpShowGlobal :: ParserPrefs -> Booloptparse-applicative Options.Applicative.Extra when displaying subparsers' usage help, show parent options under a "global options" section (default: False)
prefShowHelpOnEmpty :: ParserPrefs -> Booloptparse-applicative Options.Applicative.Extra show the help text for a command or subcommand if it fails with no input (default: False)
prefShowHelpOnError :: ParserPrefs -> Booloptparse-applicative Options.Applicative.Extra always show help text on parse errors (default: False)
unsafeViaShow :: Show a => a -> Doc annoptparse-applicative Options.Applicative.Help.Pretty Convenience function to convert a Showable value /that must not contain newlines/ to a Doc. If there may be newlines, use viaShow instead.
viaShow :: Show a => a -> Doc annoptparse-applicative Options.Applicative.Help.Pretty Convenience function to convert a Showable value to a Doc. If the String does not contain newlines, consider using the more performant unsafeViaShow.
optShowDefault :: Option a -> Maybe Stringoptparse-applicative Options.Applicative.Types No documentation available.