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L04.ListZipper.getFocus #6

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bens opened this issue Nov 12, 2012 · 0 comments
Open

L04.ListZipper.getFocus #6

bens opened this issue Nov 12, 2012 · 0 comments

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@bens
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bens commented Nov 12, 2012

A function like

getFocus :: ListZipper' f => f a -> a

would seem to fit with the other *Focus functions and would make writing some tests simpler :) I see it's in the Comonad instance for ListZipper but that's almost at the end of the file.
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