var a = [];

for(var i = 0; i < 1000000; i++){
    print(i);
    
    // Create nested structures with functions at different levels
    if (i % 4 == 0) {
        // Nested array with function
        push(a, [
            func(){print("Array nested func i=" + i); return i;},
            [func(){return "Deep array func " + i;}],
            i
        ]);
    } else if (i % 4 == 1) {
        // Nested dict with function
        push(a, {
            "func": func(){print("Dict func i=" + i); return i;},
            "nested": {"deepFunc": func(){return "Deep dict func " + i;}},
            "value": i
        });
    } else if (i % 4 == 2) {
        // Mixed nested array/dict with functions
        push(a, [
            {"arrayInDict": func(){return "Mixed " + i;}},
            [func(){return "Array in array " + i;}, {"more": func(){return i;}}],
            func(){print("Top level in mixed i=" + i); return i;}
        ]);
    } else {
        // Simple function (original test case)
        push(a, func(){print("Simple func i=" + i); return toString(i);});
    }
}

print("Before: " + len(a));
print("Memory usage: " + memoryUsage() + " MB");

// Test different types of nested function calls
a[3691](); // Simple function
if (len(a[3692]) > 0) {
    a[3692][0](); // Nested array function
}
if (a[3693]["func"]) {
    a[3693]["func"](); // Nested dict function
}
//print(a);
//writeFile("array_contents.txt", toString(a));
print("Array contents written to array_contents.txt");
print("Memory before cleanup: " + memoryUsage() + " MB");
input("Press any key to free memory");

a = none;
print("Memory after cleanup: " + memoryUsage() + " MB");
input("waiting...");