whoiskai/immutable-race-condition-example.js

## immutable-race-condition-example.js
// Some global variable x
let x = 1

// Module A running concurrently
x += 1
print(x)  // <- what is x here?

// Module B running concurrently
x += 2
print(x)  // <- what is x here?
	// Some global variable x
	let x = 1

	// Module A running concurrently
	x += 1
	print(x) // <- what is x here?

	// Module B running concurrently
	x += 2
	print(x) // <- what is x here?