[GHC] #721: Write Data.Trie

[GHC]

#721: Write Data.Trie
----------------------------+-----------------------------------------------
 Reporter:  jpbernardy      |          Owner:  jpbernardy
     Type:  task            |         Status:  new       
 Priority:  normal          |      Milestone:  6.8       
Component:  libraries/base  |        Version:  6.4.1     
 Severity:  normal          |     Resolution:            
 Keywords:  collections     |     Difficulty:  Unknown   
 Testcase:  N/A             |   Architecture:  Unknown   
       Os:  Unknown         |  
----------------------------+-----------------------------------------------
Comment (by igloo):

 Other possibly useful URLs from [ticket:727]:

  * http://www.haskell.org//pipermail/libraries/2006-March/004974.html
  * http://www.informatik.uni-bonn.de/~ralf/publications/Masses.pdf
  * http://www.eyrie.org/~zednenem/2006/gentrie/

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/721>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler