Add eqv operator for ranges
Add eqv operator for ranges

previously, eqv of two ranges fell back to reifying the ranges,
which could be rather big waste of resources

tony-o/rakudo,laben/rakudo,usev6/rakudo,ugexe/rakudo,labster/rakudo,zhuomingliang/rakudo,paultcochrane/rakudo,lucasbuchala/rakudo,ungrim97/rakudo,samcv/rakudo,nbrown/rakudo,tony-o/deb-rakudodaily,zostay/rakudo,sjn/rakudo,cygx/rakudo,tbrowder/rakudo,paultcochrane/rakudo,skids/rakudo,samcv/rakudo,cygx/rakudo,rakudo/rakudo,softmoth/rakudo,skids/rakudo,ugexe/rakudo,softmoth/rakudo,b2gills/rakudo,salortiz/rakudo,tbrowder/rakudo,labster/rakudo,Leont/rakudo,ungrim97/rakudo,tony-o/rakudo,rakudo/rakudo,retupmoca/rakudo,ugexe/rakudo,sjn/rakudo,zhuomingliang/rakudo,Leont/rakudo,sjn/rakudo,dankogai/rakudo,sergot/rakudo,MasterDuke17/rakudo,teodozjan/rakudo,salortiz/rakudo,salortiz/rakudo,azawawi/rakudo,tony-o/deb-rakudodaily,azawawi/rakudo,labster/rakudo,rakudo/rakudo,nunorc/rakudo,MasterDuke17/rakudo,nunorc/rakudo,dankogai/rakudo,sergot/rakudo,Leont/rakudo,cognominal/rakudo,cognominal/rakudo,tony-o/rakudo,paultcochrane/rakudo,samcv/rakudo,usev6/rakudo,retupmoca/rakudo,awwaiid/rakudo,retupmoca/rakudo,teodozjan/rakudo,samcv/rakudo,cognominal/rakudo,azawawi/rakudo,awwaiid/rakudo,tony-o/deb-rakudodaily,MasterDuke17/rakudo,jonathanstowe/rakudo,softmoth/rakudo,teodozjan/rakudo,niner/rakudo,laben/rakudo,ugexe/rakudo,paultcochrane/rakudo,zostay/rakudo,cygx/rakudo,zhuomingliang/rakudo,jonathanstowe/rakudo,dankogai/rakudo,zostay/rakudo,sergot/rakudo,nbrown/rakudo,sjn/rakudo,teodozjan/rakudo,b2gills/rakudo,dankogai/rakudo,Gnouc/rakudo,awwaiid/rakudo,lucasbuchala/rakudo,LLFourn/rakudo,tony-o/deb-rakudodaily,ab5tract/rakudo,LLFourn/rakudo,ab5tract/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,rakudo/rakudo,zostay/rakudo,raydiak/rakudo,jonathanstowe/rakudo,nunorc/rakudo,Gnouc/rakudo,laben/rakudo,labster/rakudo,softmoth/rakudo,raydiak/rakudo,skids/rakudo,LLFourn/rakudo,Gnouc/rakudo,tony-o/rakudo,Gnouc/rakudo,niner/rakudo,azawawi/rakudo,tony-o/deb-rakudodaily,nunorc/rakudo,ungrim97/rakudo,usev6/rakudo,tbrowder/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,skids/rakudo,ugexe/rakudo,b2gills/rakudo,lucasbuchala/rakudo,laben/rakudo,tbrowder/rakudo,ungrim97/rakudo,tony-o/deb-rakudodaily,b2gills/rakudo,salortiz/rakudo,samcv/rakudo,cognominal/rakudo,ab5tract/rakudo,skids/rakudo,zhuomingliang/rakudo,awwaiid/rakudo,Leont/rakudo,softmoth/rakudo,b2gills/rakudo,niner/rakudo,ab5tract/rakudo,ungrim97/rakudo,ab5tract/rakudo,sjn/rakudo,niner/rakudo,nbrown/rakudo,LLFourn/rakudo,MasterDuke17/rakudo,usev6/rakudo,tbrowder/rakudo,azawawi/rakudo,cognominal/rakudo,lucasbuchala/rakudo,salortiz/rakudo,retupmoca/rakudo,raydiak/rakudo,tbrowder/rakudo,tony-o/rakudo,rakudo/rakudo,jonathanstowe/rakudo,labster/rakudo,paultcochrane/rakudo,usev6/rakudo,tony-o/deb-rakudodaily,cygx/rakudo,raydiak/rakudo,awwaiid/rakudo,tony-o/rakudo,nbrown/rakudo,nbrown/rakudo,LLFourn/rakudo,salortiz/rakudo,sergot/rakudo,rakudo/rakudo,Gnouc/rakudo,nbrown/rakudo,lucasbuchala/rakudo,cygx/rakudo,dankogai/rakudo,labster/rakudo