print("=== ULTIMATE REGRESSION BUSTER ===");
print("Testing EVERY feature with maximum complexity...");
print("\n📊 TEST 1: Basic Types");
var number = 42;
var string = "Hello, Ultimate Bob!";
var boolean = true;
var array = [];
var dict = {};
print("✅ Basic types created");
print("\n📊 TEST 2: Array Operations");
for (var i = 0; i < 10; i = i + 1) {
    push(array, i * i);
    array[i] = array[i] + 1;
}
print("Array length: " + toString(len(array)));
print("Array[5]: " + toString(array[5]));
var popped = pop(array);
print("Popped value: " + toString(popped));
print("✅ Array operations complete");
print("\n📊 TEST 3: Dictionary Operations");
for (var i = 0; i < 10; i = i + 1) {
    dict["key_" + toString(i)] = i * 2;
    dict["nested_" + toString(i)] = {"value": i * 3, "squared": i * i};
}
print("Dict length: " + toString(len(dict)));
print("Dict key_5: " + toString(dict["key_5"]));
var dictKeys = keys(dict);
var dictValues = values(dict);
print("Keys length: " + toString(len(dictKeys)));
print("Values length: " + toString(len(dictValues)));
print("Has key_5: " + toString(has(dict, "key_5")));
print("✅ Dictionary operations complete");
print("\n📊 TEST 4: String Operations");
var testString = "Ultimate Bob Programming Language";
print("Original string: " + testString);
print("String length: " + toString(len(testString)));
print("Character by character:");
for (var i = 0; i < len(testString); i = i + 1) {
    print("  " + toString(i) + ": '" + testString[i] + "'");
}
print("✅ String operations complete");
print("\n📊 TEST 5: Function Operations");
func factorial(n) {
    if (n <= 1) {
        return 1;
    } else {
        return n * factorial(n - 1);
    }
}
func fibonacci(n) {
    if (n <= 1) {
        return n;
    } else {
        return fibonacci(n - 1) + fibonacci(n - 2);
    }
}
var fact5 = factorial(5);
var fib8 = fibonacci(8);
print("Factorial(5): " + toString(fact5));
print("Fibonacci(8): " + toString(fib8));
print("✅ Function operations complete");
print("\n📊 TEST 6: Built-in Functions");
var currentTime = time();
print("Current time: " + toString(currentTime));
var randomNum = random();
print("Random number: " + toString(randomNum));
var numberStr = toString(12345);
print("Number to string: '" + numberStr + "'");
var strNum = toNumber("678");
print("String to number: " + toString(strNum));
print("✅ Built-in functions complete");
print("\n📊 TEST 7: Meta-programming with Eval");
var evalCode = "print(\"Hello from nested eval!\"); var x = 5 * 5; print(\"x = \" + toString(x));";
var evalResult = eval(evalCode);
print("✅ Meta-programming complete");
print("\n📊 TEST 8: Complex Data Structures");
var complexArray = [];
for (var i = 0; i < 5; i = i + 1) {
    var innerArray = [];
    for (var j = 0; j < 3; j = j + 1) {
        push(innerArray, i * j);
    }
    push(complexArray, innerArray);
}
print("Complex array length: " + toString(len(complexArray)));
print("Complex array[2][1]: " + toString(complexArray[2][1]));
print("✅ Complex data structures complete");
print("\n📊 TEST 9: Edge Cases");
var emptyArray = [];
print("Empty array length: " + toString(len(emptyArray)));
var emptyDict = {};
print("Empty dict length: " + toString(len(emptyDict)));
print("Empty string length: " + toString(len("")));
print("✅ Edge cases complete");
print("\n🎉 ULTIMATE REGRESSION TEST SUMMARY");
print("✅ All basic types tested");
print("✅ All array operations tested");
print("✅ All dictionary operations tested");
print("✅ All string operations tested");
print("✅ All function operations tested");
print("✅ All built-in functions tested");
print("✅ Meta-programming with eval tested");
print("✅ Complex data structures tested");
print("✅ Edge cases tested");
print("\n🏆 ULTIMATE REGRESSION TEST PASSED!");
print("🚀 BOB IS THE ULTIMATE PROGRAMMING LANGUAGE!");