Fixes to .is_dispatcher and .is_generic.
Fixes to .is_dispatcher and .is_generic.

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