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GHC 9.14.1 · lts/ghc-9.14.x · d82dee8 · 2026-10-12

ModuleQuickCheck-2.18.0.0Haskell2010

Test.QuickCheck.Monoids

  • 2 types
datadata Every
#

Conjunction monoid built with .&&..

Use `property @Every` as an accessor which doesn't leak existential variables.

Note: monoid laws are satisfied up to isSuccess unless one is using checkCoverage.

Constructors

Instances3Semigroup, Monoid, Testable
  • Semigroup EveryDefined in QuickCheck-2.18.0.0 · Test.QuickCheck.Monoids
  • Monoid EveryDefined in QuickCheck-2.18.0.0 · Test.QuickCheck.Monoids
  • Testable EveryDefined in QuickCheck-2.18.0.0 · Test.QuickCheck.Monoids
datadata Some
#

Disjunction monoid built with .||..

Use `property @Some` as an accessor which doesn't leak existential variables.

Note: monoid laws are satisfied up to isSuccess unless one is using checkCoverage.

Constructors

Instances3Semigroup, Monoid, Testable
  • Semigroup SomeDefined in QuickCheck-2.18.0.0 · Test.QuickCheck.Monoids
  • Monoid SomeDefined in QuickCheck-2.18.0.0 · Test.QuickCheck.Monoids
  • Testable SomeDefined in QuickCheck-2.18.0.0 · Test.QuickCheck.Monoids