map-syntax

Syntax sugar for defining maps

Version on this page:0.3@rev:4
LTS Haskell 23.21:0.3@rev:9
Stackage Nightly 2025-05-10:0.3@rev:9
Latest on Hackage:0.3@rev:9

See all snapshots map-syntax appears in

BSD-3-Clause licensed by Doug Beardsley
Maintained by [email protected]
This version can be pinned in stack with:map-syntax-0.3@sha256:dc2389fb9eee15f087fa5b899c3591704094c07eb846cded4e45e3f93e1d5927,2444

Module documentation for 0.3

Depends on 3 packages(full list with versions):
base, containers, mtl

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.