Make [;]:delete 10 faster for 2/3 dimmed arrays
Make [;]:delete 10 faster for 2/3 dimmed arrays

Also fix :!delete, it would break before

salortiz/rakudo,lucasbuchala/rakudo,softmoth/rakudo,salortiz/rakudo,tony-o/rakudo,lucasbuchala/rakudo,labster/rakudo,sjn/rakudo,samcv/rakudo,awwaiid/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,salortiz/rakudo,tony-o/rakudo,raydiak/rakudo,raydiak/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,samcv/rakudo,salortiz/rakudo,sjn/rakudo,nbrown/rakudo,jonathanstowe/rakudo,usev6/rakudo,salortiz/rakudo,MasterDuke17/rakudo,salortiz/rakudo,nbrown/rakudo,usev6/rakudo,softmoth/rakudo,softmoth/rakudo,rakudo/rakudo,softmoth/rakudo,rakudo/rakudo,jonathanstowe/rakudo,tony-o/rakudo,rakudo/rakudo,sjn/rakudo,labster/rakudo,jonathanstowe/rakudo,nbrown/rakudo,rakudo/rakudo,tbrowder/rakudo,nbrown/rakudo,rakudo/rakudo,samcv/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,Gnouc/rakudo,softmoth/rakudo,tbrowder/rakudo,usev6/rakudo,tony-o/rakudo,awwaiid/rakudo,Gnouc/rakudo,tbrowder/rakudo,jonathanstowe/rakudo,sjn/rakudo,tony-o/rakudo,usev6/rakudo,lucasbuchala/rakudo,Gnouc/rakudo,Gnouc/rakudo,sjn/rakudo,tbrowder/rakudo,samcv/rakudo,labster/rakudo,nbrown/rakudo,jonathanstowe/rakudo,raydiak/rakudo,raydiak/rakudo,labster/rakudo,awwaiid/rakudo,labster/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,tony-o/rakudo,nbrown/rakudo,rakudo/rakudo,usev6/rakudo,MasterDuke17/rakudo,lucasbuchala/rakudo,labster/rakudo,awwaiid/rakudo,samcv/rakudo,Gnouc/rakudo,lucasbuchala/rakudo