changes to grammar, fixing () for empty sequenc...
changes to grammar, fixing () for empty sequenc...

changes to grammar, fixing () for empty sequence in patterns


shimib/scala,slothspot/scala,martijnhoekstra/scala,jvican/scala,martijnhoekstra/scala,lrytz/scala,lrytz/scala,slothspot/scala,felixmulder/scala,scala/scala,felixmulder/scala,slothspot/scala,scala/scala,martijnhoekstra/scala,jvican/scala,jvican/scala,lrytz/scala,jvican/scala,jvican/scala,felixmulder/scala,scala/scala,shimib/scala,felixmulder/scala,scala/scala,slothspot/scala,martijnhoekstra/scala,scala/scala,shimib/scala,jvican/scala,shimib/scala,lrytz/scala,shimib/scala,jvican/scala,felixmulder/scala,slothspot/scala,slothspot/scala,scala/scala,shimib/scala,felixmulder/scala,martijnhoekstra/scala,lrytz/scala,lrytz/scala,felixmulder/scala,martijnhoekstra/scala,slothspot/scala