That’s exactly what happens in Java too! So I dunno what’s your point. 
int var1 = 5, var2 = 10;
println(var1, var2); // 5, 10
var1 = var2;
println(var1, var2); // 10, 10
var2 = 20;
println(var1, var2); // 10, 20
exit();
That’s exactly what happens in Java too! So I dunno what’s your point. 
int var1 = 5, var2 = 10;
println(var1, var2); // 5, 10
var1 = var2;
println(var1, var2); // 10, 10
var2 = 20;
println(var1, var2); // 10, 20
exit();