{ "expr": "($product := function($a, $b) { $a * $b };$power := function($x, $n) { $n = 0 ? 1 : $reduce([1..$n].($x), $product) };[0..5].$power(2, $))", "dataset": null, "bindings": {}, "result": [ 1, 2, 4, 8, 16, 32 ] }