Test Page

int c = 20;

void main() {
  int a = 5;
  }

Test

int c = 20;

let x = 123;
x.valueOf();
(123).valueOf();
(100 + 23).valueOf();

int c = 20;

int c = 20;

let x = 123;
x.valueOf();
(123).valueOf();
(100 + 23).valueOf();