reader package:opt-env-conf

reader :: Reader a -> Builder a
opt-env-conf OptEnvConf OptEnvConf.Setting
Declare how to parse an argument, option, or environment variable.
module OptEnvConf.Reader
opt-env-conf
newtype Reader a
opt-env-conf OptEnvConf.Reader
Reader :: (String -> Either String a) -> Reader a
opt-env-conf OptEnvConf.Reader
eitherReader :: (String -> Either String a) -> Reader a
opt-env-conf OptEnvConf OptEnvConf.Reader
Turn an Either parsing function into a Reader API note: This is a forward-compatible alias for Reader.
maybeReader :: (String -> Maybe a) -> Reader a
opt-env-conf OptEnvConf OptEnvConf.Reader
Turn a Maybe parsing function into a Reader
ParseErrorNoReaders :: ParseErrorMessage
opt-env-conf OptEnvConf.Error
LintErrorNoReaderForArgument :: LintErrorMessage
opt-env-conf OptEnvConf.Lint
LintErrorNoReaderForEnvVar :: LintErrorMessage
opt-env-conf OptEnvConf.Lint
LintErrorNoReaderForOption :: LintErrorMessage
opt-env-conf OptEnvConf.Lint
runReader :: Reader a -> String -> Either String a
opt-env-conf OptEnvConf.Reader
unReader :: Reader a -> String -> Either String a
opt-env-conf OptEnvConf.Reader
BuildAddReader :: !Reader a -> BuildInstruction a
opt-env-conf OptEnvConf.Setting
settingReaders :: Setting a -> ![Reader a]
opt-env-conf OptEnvConf.Setting
Which readers should be tried to parse a value from a string