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definition module Regex
from Data.Maybe import ::Maybe
from StdOverloaded import class toString, class fromString, class zero
:: Regex
:: Flag :== Int
:: Flags :== Int
instance zero Flags
class toRegex a :: !Flags !a -> Maybe Regex
class fromRegex a :: !Regex -> a
instance toRegex String
instance fromRegex String
instance toString Regex
instance fromString (Maybe Regex)
freeRegex :: !Regex -> String
// Nothing on error; otherwise True iff match
match :: !Regex !String -> Maybe Bool
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