Make Parameter.perl handle **@ correctly
Make Parameter.perl handle **@ correctly

It seems that the flag used for slurpy blocks has been reused in NQP
for **@ slurpies.

nunorc/rakudo,ugexe/rakudo,jonathanstowe/rakudo,sjn/rakudo,usev6/rakudo,softmoth/rakudo,ab5tract/rakudo,labster/rakudo,softmoth/rakudo,skids/rakudo,tony-o/rakudo,cygx/rakudo,nbrown/rakudo,dankogai/rakudo,skids/rakudo,awwaiid/rakudo,awwaiid/rakudo,nunorc/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,softmoth/rakudo,zostay/rakudo,LLFourn/rakudo,tbrowder/rakudo,cognominal/rakudo,nunorc/rakudo,labster/rakudo,Gnouc/rakudo,b2gills/rakudo,cognominal/rakudo,nbrown/rakudo,samcv/rakudo,paultcochrane/rakudo,b2gills/rakudo,samcv/rakudo,rakudo/rakudo,lucasbuchala/rakudo,usev6/rakudo,zostay/rakudo,MasterDuke17/rakudo,awwaiid/rakudo,LLFourn/rakudo,jonathanstowe/rakudo,raydiak/rakudo,paultcochrane/rakudo,azawawi/rakudo,salortiz/rakudo,usev6/rakudo,cygx/rakudo,samcv/rakudo,skids/rakudo,raydiak/rakudo,skids/rakudo,dankogai/rakudo,LLFourn/rakudo,tony-o/rakudo,rakudo/rakudo,rakudo/rakudo,zostay/rakudo,raydiak/rakudo,b2gills/rakudo,paultcochrane/rakudo,cygx/rakudo,MasterDuke17/rakudo,nbrown/rakudo,paultcochrane/rakudo,MasterDuke17/rakudo,awwaiid/rakudo,ungrim97/rakudo,rakudo/rakudo,zostay/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,dankogai/rakudo,Gnouc/rakudo,salortiz/rakudo,salortiz/rakudo,labster/rakudo,azawawi/rakudo,usev6/rakudo,lucasbuchala/rakudo,labster/rakudo,tbrowder/rakudo,ugexe/rakudo,rakudo/rakudo,azawawi/rakudo,salortiz/rakudo,ugexe/rakudo,cygx/rakudo,tony-o/rakudo,azawawi/rakudo,cognominal/rakudo,awwaiid/rakudo,ab5tract/rakudo,ungrim97/rakudo,ungrim97/rakudo,Gnouc/rakudo,usev6/rakudo,ungrim97/rakudo,MasterDuke17/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,ungrim97/rakudo,Gnouc/rakudo,softmoth/rakudo,MasterDuke17/rakudo,nbrown/rakudo,azawawi/rakudo,lucasbuchala/rakudo,b2gills/rakudo,b2gills/rakudo,sjn/rakudo,tbrowder/rakudo,ab5tract/rakudo,dankogai/rakudo,raydiak/rakudo,LLFourn/rakudo,samcv/rakudo,Gnouc/rakudo,rakudo/rakudo,tbrowder/rakudo,ugexe/rakudo,sjn/rakudo,tony-o/rakudo,lucasbuchala/rakudo,tony-o/rakudo,jonathanstowe/rakudo,labster/rakudo,paultcochrane/rakudo,skids/rakudo,nbrown/rakudo,softmoth/rakudo,samcv/rakudo,salortiz/rakudo,ugexe/rakudo,nbrown/rakudo,ab5tract/rakudo,tony-o/rakudo,dankogai/rakudo,sjn/rakudo,LLFourn/rakudo,nunorc/rakudo,cygx/rakudo,ab5tract/rakudo,cognominal/rakudo,cognominal/rakudo,labster/rakudo,sjn/rakudo,lucasbuchala/rakudo,salortiz/rakudo