* [email protected] <[email protected]> [2012-10-05 16:02:03+0600] > if i have some lazy io action, assuming (maction :: IO a) which may raise > exceptions while running, will "try" force evaluation of "a" to determine is > exception raised or not ? > Sorry for my broken english.
No, it won't force the return value. To do that, use evaluate http://hackage.haskell.org/packages/archive/base/latest/doc/html/Control-Exception-Base.html#g:7 Roman _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
