[Haskell-cafe] Problems with do notation
bulat.ziganshin at gmail.com
Thu Nov 22 06:32:50 EST 2007
Thursday, November 22, 2007, 11:19:20 AM, you wrote:
> Of course the worksFine function returns an IO action, so has
> different behavior, but I mean the indentation is different. Is this by design?
to be exact, Haskell "procedure" is just a function returning an
action. i recommend you to read http://haskell.org/haskellwiki/IO_inside
the exact reason is different layout rules of expressions and "do"
construct, as was already described
Bulat mailto:Bulat.Ziganshin at gmail.com
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