One more 'do' pattern

Thomas Davie tom.davie at
Sat Mar 28 05:55:39 EDT 2009

On 28 Mar 2009, at 10:52, Bulat Ziganshin wrote:

> Hello Thomas,
> Saturday, March 28, 2009, 12:41:50 PM, you wrote:
>>> and you have written GUI in FP style? with trees, d&d support and so
>>> on?
>> I haven't, I'm working on a different part of the app √ Peter
>> Verswyvelen has though.
> :)  the problem is that no GUI library except for gtk2hs supports d&d.
> and i think that no functional GUI library support trees too
> it's why i asked - you work on functional part of project and FP
> features are enough for your work. and you think that everything that
> you personally don't use should be omitted from haskell

And we can't possibly have written our own GUI library as part of the  

As it happens, this library binds on to Gtk2Hs, but that's a trivially  
small amount of code, and even there very little uses do notation.


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