[Haskell-cafe] Function composition
conal at conal.net
Tue Dec 30 02:46:26 EST 2008
I hadn't seen data-accessor before. Thanks for the pointer. - Conal
On Mon, Dec 29, 2008 at 1:34 PM, Martijn van Steenbergen <
martijn at van.steenbergen.nl> wrote:
> Conal Elliott wrote:
>> If you think of f (here f=not) as an "semantic editor" (transformer) of
>> values, then 'result', 'first', and 'second' are "semantic editor
>> combinators", which can be composed together arbitrarily. See
>> http://conal.net/blog/semantic-editor-combinators .
> I recently found out Henning and Luke's Data.Accessor, and your editor
> combinators and their accessors seem very much related. Was one inspired by
> the other?
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