Fix return value of take/take-rw.
Fix return value of take/take-rw.

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