Improve assignment failure errors.
Improve assignment failure errors.

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