Type-level (low cardinality) integers, implemented using type families.

Latest on Hackage:0.1.2

This package is not currently in any snapshots. If you're interested in using it, we recommend adding it to Stackage Nightly. Doing so will make builds more reliable, and allow to host generated Haddocks.

BSD3 licensed by Bjorn Buckwalter
Maintained by
For documentation see the literate haskell source code.

For project information (issues, updates, wiki, examples) see:

To install (requires GHC 6.6 or later):
runhaskell Setup.lhs configure
runhaskell Setup.lhs build
runhaskell Setup.lhs install


1.2 (2014-02)

GHC 7.8.1 compatibility fix.

  • Remove an overlapping Add n Z instance.

I don't expect this to break any existing code but am updating the major version number just in case.

1.1 (2013-07)

  • Typeable NumTypes.

1.0 (2012-01)

See the announcement.

Depends on:
Used by 1 package:
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