isLeft/isRight (Was: leftToMaybe/rightToMaybe)

Henning Thielemann lemming at
Wed Aug 7 17:40:49 CEST 2013

On Wed, 7 Aug 2013, amindfv at wrote:

> Another use, where I've defined isLeft in the past, is checking that a 
> set of computations was successful, e.g. "if all isRight foo"

And you are not interested in the results itself? I would certainly prefer 
'sequence foo'. Then you can also access the results of the computations.

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