úÎNv Safe-Inferred Select which Accept type to use Safely convert an ASCII  to   1List of supported MIME types, in preferred order 0List of types from Accept, pre-sorted with no q 2Just the selected supported type, or else Nothing          http-accept-0.2Network.HTTP.AcceptselectAcceptType stringAsciibaseGHC.BaseStringbytestring-0.10.0.0Data.ByteString.Internal ByteStringMatchmatchPatternPatternExactly PatternAny maxMatchIndexmaybeMaxmaybeMin parsePattern $fMatchMaybe $fMatch(,)$fMatchPattern