[Haskell] LOPSTR'10: New deadline for extended abstract submission

========================================================================= 20th International Symposium on Logic-Based Program Synthesis and Transformation LOPSTR 2010 http://www.risc.uni-linz.ac.at/conferences/lopstr2010/ Hagenberg, Austria, July 23-25, 2010 (co-located with PPDP 2010) ========================================================================= New deadline for extended abstract submission: April 7, 2010