Fine-grained library for constructing and manipulating lattices

Version on this page:1.5.0@rev:1
LTS Haskell 22.23:2.2.1
Stackage Nightly 2024-05-30:2.2.1
Latest on Hackage:2.2.1

See all snapshots lattices appears in

BSD-3-Clause licensed by Maximilian Bolingbroke
Maintained by Oleg Grenrus
This version can be pinned in stack with:lattices-1.5.0@sha256:566d0c60f273b1d938dd9db805546fbcd4b53c132f1dfa259d6d23e212e88512,2765


Build Status Hackage Stackage LTS 2 Stackage LTS 3 Stackage Nightly

Fine-grained library for constructing and manipulating lattices


1.5.0 (2015-12-18)

  • Move PartialOrd (k -> v) instance into own module
  • Const and Identity instances
  • added fromBool
  • Add Lexicographic, Ordered and Op newtypes

1.4.1 (2015-10-26)

  • MINIMAL pragma in with GHC 7.8
  • Add DEPREACTED pragma for meet and join, use infix version \/ and /\

1.4 (2015-09-19)

  • Infix operators
  • meets and joins generalised to work on any Foldable
  • Deprecate Algebra.Enumerable, use universe package
  • Add Applicative and Monad typeclasses to Dropped, Lifted and Levitated
  • Add Semigroup instance to Join and Meet
  • Add instances for (), Proxy, Tagged and Void

1.3 (2015-05-18)

  • relaxed constraint for BoundedLattice (Levitated a)
  • added instances to Dropped, Levitated and Lifted:
    • from base
    • NFData
    • Hashable
  • added HashSet and HashMap lattice instances