Options.Applicative.Builder.Extra
boolFlags
boolFlagsNoDefault
maybeBoolFlags
firstBoolFlags
enableDisableFlags
enableDisableFlagsNoDefault
extraHelpOption
execExtraHelp
textOption
textArgument
optionalFirst
absFileOption
relFileOption
absDirOption
relDirOption
eitherReader'
fileCompleter
fileExtCompleter
dirCompleter
data PathCompleterOpts
defaultPathCompleterOpts
pathCompleterWith
unescapeBashArg