Make for loops for efficient.

scripts/for3.rhai

@@ -0,0 +1,26 @@
+const MAX = 100;
+const CHECK = ((MAX - 1) ** 2) * MAX;
+
+print("Ready... Go!");
+
+let now = timestamp();
+
+print(`Creating ${MAX} closures...`);
+
+let list = [];
+
+for i in 0..MAX {
+    list.push(|| i ** 2);
+}
+
+print(`Time = ${now.elapsed} seconds...`);
+print(`Summing ${MAX} closures...`);
+
+let sum = 0;
+
+for f in list {
+    sum += f.call();
+}
+
+print(`Sum = ${sum} (should be ${CHECK})`);
+print(`Finished. Total run time = ${now.elapsed} seconds.`);