Explicitly typed exceptions for haskell

  • Authors:
  • José Iborra

  • Affiliations:
  • DSIC, Universidad Politecnica de Valencia, Spain

  • Venue:
  • PADL'10 Proceedings of the 12th international conference on Practical Aspects of Declarative Languages
  • Year:
  • 2010

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Abstract

We describe a monad for checked, explicitly typed exceptions, which provides as a simple Haskell library what for other languages is a native feature. Multi parameter type classes and overlapping instances are the only essential extensions to Haskell 98 required.