Raja Koduru <[email protected]> wrote: > Hi, > > I am a beginner. Help me. > > Here is my "main.hs", sample code from the book HSOE. > ---------------------------------------------------------------- > module Main where > import SOE > > main = runGraphics ( > do w <- openWindow "My First Graphics Program" (300, 300) > drawInWindow w (text (100, 100) "Hello Graphics World") > k <- getKey w > closeWindow w > ) > > ------------------------------------------------------------------ > > When this is run, a window pops up but it immediately crashes. > I call "main" function after loading the above src file (main.hs) in > ghci > Does the same happen when you compile with "ghc --make" or use ":main" in ghci? ghc and ghci behaving different[1] wrt. ffi calls isn't unheard of.
[1] meaning that ghci fails -- (c) this sig last receiving data processing entity. Inspect headers for copyright history. All rights reserved. Copying, hiring, renting, performance and/or quoting of this signature prohibited. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
