:: Ord a => [a] -> [a] -package:Cabal -package:imports -package:integration -package:Cabal-syntax -package:containers -package:statistics -package:ghc -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.