Syntax sugar for defining maps

Version on this page:
LTS Haskell 22.26:0.3@rev:8
Stackage Nightly 2024-06-22:0.3@rev:8
Latest on Hackage:0.3@rev:8

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-,2133

Module documentation for

Depends on 3 packages(full list with versions):
Used by 2 packages in lts-11.22(full list with versions):

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.