'A', '0.2.A' => 1, '0.3.A' => true, '0.4.A' => 2.9, '0.5.A' => false, '0.6.A' => '3', '0.7.A' => '', '0.8.A' => null, '0.9.A' => 9, ], ], [ 6, [ // No index indicates arguments passed as literals rather than cell values // In this case, booleans are counted as well as numbers, as are numeric-value string literals 'A', 1, true, 2.9, false, '3', '', null, 9, ], ], ];