Simplify install_package_symbol; it now need only concern itself with direct, not nested, installation.
Simplify install_package_symbol; it now need only concern itself with direct, not nested, installation.

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