:: Ord a => [a] -> [a] -package:html-entities -package:safe -package:ghc -package:basement -package:Cabal -package:errors -package:hedgehog -package:extra is:exact package:parsers

try :: Parsing m => m a -> m a
parsers Text.Parser.Combinators
Take a parser that may consume input, and on failure, go back to where we started and fail as if we didn't consume input.