[Haskell-cafe] Re: What do _you_ want to see in FGL?

Ivan Lazar Miljenovic ivan.miljenovic at gmail.com
Mon May 10 10:02:08 EDT 2010


Henning Thielemann <lemming at henning-thielemann.de> writes:

> On Mon, 10 May 2010, Heinrich Apfelmus wrote:
>
>> The nodes are file paths, labeled with a corresponding IO action to
>> create the file. The nodes are created from a list of rules that specify
>> how to create an output file from several input files.
>
> That is, in principle you could also use an unlabelled graph with
> FilePath as node type and you could manage a (Map FilePath (IO ()))
> yourselve and FGL does even not know about its existence.

Yes, but why?  That's part of the convenience of FGL: the labels are
handled _for you_.

-- 
Ivan Lazar Miljenovic
Ivan.Miljenovic at gmail.com
IvanMiljenovic.wordpress.com


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