Adding a "Map k a -> Set (Arg k a)" function to containers

"Joseph C. Sible" <[email protected]> Thu, 27 Jan 2022 18:25:04 -0700

Newsgroups	gmane.comp.lang.haskell.libraries
Message-ID	<CABpewhERoNm9aac=+jbGZrpTdhvuU_tzQwNQxcGOAQ8nhQU1dA@mail.gmail.com>

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