[Haskell-cafe] instance Alternative (Either [a])

Kim-Ee Yeoh ky3 at atamo.com
Thu May 22 04:18:49 UTC 2014

On Thu, May 22, 2014 at 6:58 AM, Tony Morris <tmorris at tmorris.net> wrote:

> http://hackage.haskell.org/package/validation-0.3.4/docs/Data-Validation.html

I don't understand how to use this package.

Is it because Either is an ugly name for the data type and Validation is

And AccValidation is to be used over Validation, like in Hungarian
notation, to indicate (the possibility of?) a Semigroup instance on Left /

-- Kim-Ee
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