Use a cheaper indirect lookup in IO::Spec.select.
Use a cheaper indirect lookup in IO::Spec.select.

Now it accounts for only 0.4% of startup time, not 5%.

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