Hello apfelmus, Wednesday, January 31, 2007, 10:38:00 PM, you wrote:
>> while (hGetBuf h buf bufsize == bufsize) >> crc := updateCrc crc buf bufsize >> break if crc==0 >> print crc > I guess that the crc is a simple fold over the single bytes: yes, but it is written in efficient C. and anyway it is monadic operation, because buffer contents are changed on each call. so that is your translation? :) > in a chunked way, just like you now manually do with hGetBuf. Lazy > evaluation is very handy for separating those the two concerns of > reading the chunks of bytes and presenting them in a non-chunked way. i need to write MONADIC code. this one-liners is just an examples. i can paste my whole functions what makes much more - read files, simultaneously compress and decompress data using C libs, pass data buffers back and forth between C threads, update GUI state, so on, so on -- Best regards, Bulat mailto:[EMAIL PROTECTED] _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
