id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc
4,Add constraint synonyms and constraint synonym families to GHC,jmcarthur,somebody,"Many of our ideas rely on constraint synonym families. It would be really nice to have this feature available to us.

See the paper: http://tomschrijvers.blogspot.com/2009/11/haskell-type-constraints-unleashed.html

See the prototype preprocessor implementation: http://github.com/dorchard/constraintTermExtensions",enhancement,new,major,,component1,,,,