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fantasyland / fantasy-monoids

A collection of monoids
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swap the concat operation #13

Closed syaiful6 closed 8 years ago

syaiful6 commented 8 years ago

https://hackage.haskell.org/package/base-4.9.0.0/docs/Data-Monoid.html#t:Dual so it should swapped. But, i have problem to test this, it keep telling me t isn't a function when i run the test. this problem also thrown by other ADT like Min, Max and Dual.

syaiful6 commented 8 years ago

update: make all test passed