Re: [Haskell-cafe] Shortening if-then-else

22 Nov 2005


      Bulat Ziganshin  writes:
...
Hello Matthias,
Tuesday, November 22, 2005, 9:17:57 PM, you wrote:
MN> return $ guard (cmdType cmd /= CmdSitError Serv) >> return seat_num
return $ when (cmdType cmd /= CmdSitError Serv) (return seat_num)
must also work :)
Only if seat_num is of type () ... :-)

-Matthias

-- 
Matthias Neubauer                                       |
Universität Freiburg, Institut für Informatik           | tel +49 761 203 8060
Georges-Köhler-Allee 79, 79110 Freiburg i. Br., Germany | fax +49 761 203 8052