[Haskell-beginners] Rewriting bits of a data structure

[Kim-Ee Yeoh]

On Tue, May 21, 2013 at 11:35 PM, Adrian May <adrian.alexander.may at gmail.com
> wrote:

> Is there a better way?
>

Yup. One word: lenses. If you're interested in the history of the design
space: semantic editor combinators, fclabels, data.accessors.

-- Kim-Ee
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