Pre-Proposal: Add Validation somewhere easily accessible

Ross Paterson R.Paterson at city.ac.uk
Wed Sep 24 19:06:17 UTC 2014


On Mon, Sep 22, 2014 at 05:43:05PM +0200, Andreas Abel wrote:
> UPDATE: I found that "Errors e" on
> 
> https://hackage.haskell.org/package/transformers-0.4.1.0/docs/Control-Applicative-Lift.html
> 
> seems to be doing the job of "Validation" already (no nice names of the
> operations, though).

Which operations and names would you like?


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