id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
634,Implement a more efficient TArray,anonymous,,"{{{Control.Concurrent.STM.TArray}}} is implemented as an immutable array of TVars.  This gives good parallelism, but isn't very efficient if you don't need that parallelism.

See: [http://www.haskell.org//pipermail/haskell-cafe/2005-December/012909.html]",task,new,normal,_|_,Runtime System,6.4.1,,,,Unknown/Multiple,Unknown/Multiple,,Difficult (2-5 days),N/A,,,