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GHC 9.10.3 · lts/ghc-9.10.x · c74966e · 2026-09-27

Moduleghc-9.10.3GHC2021

GHC.Types.SaneDouble

Double datatype with saner instances

  • 1 type
  • Packageghc-9.10.3
  • Exports1
  • LanguageGHC2021
  • LicenceBSD-3-Clause
  • SourceSaneDouble.hs
newtypenewtype SaneDouble
#

A newtype wrapper around Double to ensure we never generate a Double that becomes a NaN, see instances for details on sanity.

Constructors

Instances6Eq, Fractional, Num, Ord, Show, Binary