// False and null are false.
while (false) {
System.print("bad")
break
}
while (null) {
System.print("bad")
break
}
// Everything else is true.
while (true) {
System.print("true") // expect: true
break
}
while (0) {
System.print(0) // expect: 0
break
}
while ("") {
System.print("string") // expect: string
break
}