id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
1117,"[2,4..10] is not a good list producer",br1@…,,"I asked about this in @ghc, and Spencer Janssen had to say ""enumFromTo is a good producer, but apparently enumFromThenTo is not"".  This means it doesn't fuse with good list consumers, forM_ in my case.",feature request,closed,lowest,_|_,Compiler,6.6,fixed,rewrite rules,,Unknown/Multiple,Unknown/Multiple,Runtime performance bug,Easy (less than 1 hour),,,,