BSD-3-Clause licensed by Kei Hibino
Maintained by ex8k.hibino@gmail.com
This version can be pinned in stack with:product-isomorphic-0.0.3.2@sha256:cf3f79b71a9f0b19f7ae96981a76d605ea704757fbe96740a25d16d2519e2490,2436

Weaken applicative functor which allows only product construction. Product constructions and deconstructions are always isomorphic.