opnsense-ports/devel/hs-map-syntax/pkg-descr
Franco Fichtner 380121386c */*: sync with upstream
Taken from: FreeBSD
2015-08-21 10:51:02 +02:00

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Haskell's canonical list of tuples syntax for defining maps is not very
convenient and also has ambiguous semantics. This package leverages do
notation to create a lighter syntax that makes semantics explicit and
also allows the option of fail-fast handling of duplicate keys.
WWW: http://hackage.haskell.org/package/map-syntax