Proposal: refactor Arrow class

wren ng thornton wren at
Tue Jul 17 13:40:16 CEST 2012

On 7/16/12 1:10 AM, Edward Kmett wrote:
> If we are going to introduce another superclass, I would much rather
> introduce that one, as it has a better theoretical motivation and the
> additional laws regarding dinatural transformations and the extra structure
> that follows.


Live well,

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