úÎsDunknown(deprecated (renamed to bytestring-delta)joeyadams3.14159@gmail.com Safe-InferedCompute a delta between two s. ' patch old (diff old new) == Right new Apply a delta produced by . 6If the patch cannot be applied, this function returns  Left errmsg,  where errmsg# is a string describing the error.  bdelta-0.1.1 Data.BDeltadiffpatchbytestring-0.9.2.1Data.ByteString.Internal ByteString