[[Category:Packages]]

== Abstract ==

'''MemoTrie''' is functional library for creating efficient memo functions, using [http://en.wikipedia.org/wiki/Trie trie]s.  It's based on [http://hpaste.org/3839 some code] from Spencer Janssen and uses type families.

Besides this wiki page, here are more ways to find out about MemoTrie:
* Visit the [http://hackage.haskell.org/cgi-bin/hackage-scripts/package/MemoTrie Hackage page] for library documentation and to download & install.
* Or install with <tt>cabal install MemoTrie</tt>.
* Get the code repository: <tt>darcs get http://code.haskell.org/MemoTrie</tt>.
<!-- * See the [[MemoTrie/Versions| version history]]. -->

Please leave comments at the [[Talk:MemoTrie|Talk page]].

== See also ==

* [http://www.haskell.org/haskellwiki/GHC/Indexed_types#An_associated_data_type_example An associated data type example]
* Ralf Hinze's ''[http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.46.223 Generalizing Generalized Tries]''
* Related [http://conal.net/blog/tag/tries/ blog posts].
* Use of MemoTrie in [[vector-space]].