Add some enum-like methods to Bool.
Add some enum-like methods to Bool.

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