[Haskell] Mixing monadic and non-monadic functions
Bulat Ziganshin
bulatz at HotPOP.com
Thu Sep 15 13:19:41 EDT 2005
Hello Ben,
Wednesday, September 14, 2005, 6:32:27 PM, you wrote:
BRG> do { ... ; ... borrow E ... ; ... }
BRG> is transformed into
BRG> do { ... ; x <- E ; ... x ... ; ... }
i strongly support this suggestion. actually, i suggest the same for
dealing with references (IORef/MVar/...), for example:
do x <- newIORef 0
y <- newIORef 0
z <- newIORef 0
z := *x + *y -- translated to { x' <- readIORef x; y' <- readIORef y; writeIORef z (x'+y') }
--
Best regards,
Bulat mailto:bulatz at HotPOP.com
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