let a = 10
println('Hello')
println('a: ' + 10)

let x = 5
let name = "Asha Zandaski"
let area = this.getArea()

_hiddenSource_

//Try It
let name = "Asha Zandaski"
println(name);
//Run your experiments here

let x, name, area
x = 5
name = "Asha Zandaski"
area = this.getArea()

_hiddenSource_

//Try It
let name;
name = "Asha Zandaski"
println(name);
//Run your experiments here

var x, name, area
x = 5
name = "Asha Zandaski"
area = this.getArea()

_hiddenSource_

//Try It
var name;
name = "Asha Zandaski"
println(name);
//Run your experiments here

elem1.equals(elem2)		//object equality
num1 == num2			//prim value equality/equals
num1 != num2			//prim value not equal

x > y				//greater than
x >= y				//greater than or equal to
x < y				//less than
x <= y				//less than or equal to

a.equals(b) ? 'Test Passed' : 'Test Failed'	//ternary

_hiddenSource_

//Try It
let elem1, elem2, elem3;
elem1 = 10;
elem2 = 10;
elem3 = 20;
println(elem1 + " " + elem2 + " " + elem3);
println(elem1.equals(elem2));
println(elem1.equals(elem3));
println(!elem1.equals(elem3));
//Run your experiments here

// In real code, use "equals" and "!equals" like this:
let boolean1 = a.equals(b)
let boolean2 = !a.equals(b)
// Do not either of "==" or "!="
let boolean1 = a == b
let boolean2 = a != b

/*Exception to this rule -- only if you are certain
that both of your operands will be primitives, then
you could (optionally) use "==" or "!="
(but "equals" will work also).*/
//if it is known that both operands are primitives, this is okay:
let isEqual = index1 == 10
// This is also okay
let isEqual = index1.equals(10)

(x > y) && (x > 10)  //"&&" is the "and" operator
                     //checks if both left and right are true
 
(x > y) || (x > 10)  //"||" is the "or" operator
                     //checks if either left or right are true
 
!(0==1)              //"!" is the "not" operator -- inverts (flips)
                     // (example here would be true)

_hiddenSource_

//Try It
let x, y;
x = 20;
y = 15;
println((x > y) && (x > 10));
//Run your experiments here

x = a + b;		//addition
x = a - b;		//subtraction
x = a * b;		//multiplication
x = a / b;		//division
x = a % b;		//modulus (remainder)
x++;			//shorthand for "x = x + 1"
x--;			//shorthand for "x = x - 1"

_hiddenSource_

//Try It
let x, a, b;
a = 20;
b = 15;
println("a: " + a);
println("b: " + b);
println("a % b: " + a % b);
//Run your experiments here

let array = Array.newFixed(2);

let array = Array.newFixed(2);
//At index=0, set value 10
array[0] = 10;
//At index=1, set value 20
array[1] = 20;
println(array);

let array = Array.newFixed(2);
array[0] = 10;
array[1] = 20;
//Get element at index=0, then element at index=1
println(array[0]);
//or
println(array.get(0));

let array = Array.newDynamic();

let array = Array.newDynamic();
array.add(40);
array.add(30);
array.add(20);
array.add(10);
println(array);

let a = [2, 4, 6, 8];
println(a);

let a = [2, 4, 6, 8];
println(a.length);
println(a.size());

if (a > b) {
	println('yep, a is larger')
}

_hiddenSource_

//Try It
let a = 100;
let b = 99;
if (a > b) {
	println('yep, a is larger')
}
//Run your experiments here

if (a > b) {
	println('a is larger')
} else {
	println('b is larger')
}

_hiddenSource_

//Try It
let a = 100;
let b = 101;
if (a > b) {
	println('a is larger')
} else {
	println('b is larger')
}
//Run your experiments here

/** Iterates using while loop and index */
function printAll(list) {
	let len = list.length

	
1let i = 0


	while (
2i < len) {
		let eachElem = list[i]
		println(eachElem)

		
3i++
	}
}

//Try It
let myList = ['Asha', 'Chin', 'Kofi'];
printAll(myList);

/** Iterates over objects (when index is not needed) */
function printAll(list) {

	
1for (let 
2eachElem of list) {

		println(
3eachElem)

	}

}

//Try It
let myList = ['Asha', 'Chin', 'Kofi'];
printAll(myList);

/** Iterates using while loop and index (abbreviated syntax) */
function printAll(list) {
	for (
1let nextIndex = 0; 
2nextIndex < list.length; 
3nextIndex++) {
		let nextElem = list[nextIndex]
		println(nextElem)
	}
}

//Try It
let myList = ['Asha', 'Chin', 'Kofi'];
printAll(myList);

//Outputs the triple of input x
let tripleNumFct = (x) => 3 * x

//Try It
let x = 10;
let y = tripleNumFct(x);
println(y);

let getFirstFct = (array) => array.get(0);

let array = ['A++', 'A', 'A-'];
let result = getFirstFct(array);
println('Result is ' + result);

let getFirstFct = (array) => array.get(0);

let array = ['A++', 'A', 'A-'];
let result = getFirstFct(array);
println('Result is ' + result);

class Foo {
}

initialize() {
	// Initialize this object
	this.contents = [];
	this.position = 0;
}

this.println()
let width = this.width
let area = this.computeArea()

//get property from "this" object (i.e., the current object)
width = this.width
//get property 'length' from object 'bigList'
len = bigList.length

bigList.reverse()
this.setWidth(10)
this.computeResult()

foo.println()			//okay without ';'
foo.println();		//okay with ';'

throw "index out of range"