[rakudo] some refactorings suggested by pmichaud++
[rakudo] some refactorings suggested by pmichaud++

git-svn-id: ebc29296f9ec9cd27706eb0497c26fede0e190b2@31976 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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