Print first sets for every match
Print first sets for every match

Factor printing of a literal_set into print_literal_set and use it for
printing both first and follow sets.

jasperla/augeas,mchf/augeas,mlichvar/augeas,camptocamp/augeas,pevalme/augeas,dafugg/augeas,manandbytes/augeas,raphink/augeas,jjlin/augeas,kunkku/augeas,MikaelSmith/augeas,camptocamp/augeas,raphink/augeas,kumy/augeas,hercules-team/augeas-do-not-use,hercules-team/augeas-do-not-use,ptoscano/augeas,ptoscano/augeas,lutter/augeas,mlichvar/augeas,domcleal/augeas,domcleal/augeas,bkearney/augeas,camptocamp/augeas,kumy/augeas,GeoffWilliams/augeas,pevalme/augeas,dafugg/augeas,jtopjian/augeas,domcleal/augeas,lutter/augeas,kumy/augeas,lutter/augeas,ptoscano/augeas,kunkku/augeas,bkearney/augeas,mchf/augeas,jtopjian/augeas,GeoffWilliams/augeas,hercules-team/augeas,MikaelSmith/augeas,kunkku/augeas,dafugg/augeas,bkearney/augeas,jjlin/augeas,hercules-team/augeas-do-not-use,camptocamp/augeas,pevalme/augeas,kumy/augeas,mlichvar/augeas,jjlin/augeas,bkearney/augeas,manandbytes/augeas,hercules-team/augeas,jasperla/augeas