BSD-3-Clause licensed by Edward A. Kmett
Maintained by Edward A. Kmett

Module documentation for 0.7

This version can be pinned in stack with:[email protected]:1b66c93e483af13df0006943e863733902407792760dc38d394512c755a1f4ad,1549
  • Data
    • Data.Void
      • Data.Void.Unsafe


Build Status

This package provides a canonical ‘uninhabited’ data type for Haskell. This arises in a surprisingly wide array of situations in practice.

Contact Information

Contributions and bug reports are welcome!

Please feel free to contact me through github or on the #haskell IRC channel on

-Edward Kmett



  • adapt to Data.Void being moved into base-4.8
  • vacuousM removed


  • instance Exception Void
  • instance Generic Void
  • instance Hashable Void


  • Fixed compatibility with GHC 7.2 (#6)
  • Added CHANGELOG.markdown and README.markdown