better error messages for hash shapes.
better error messages for hash shapes.

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