Boolean logic.dart

const myAge = 15;
const isTeenager = (13 >= 19);
const maryAge = 30;
const bothTeenagers = (myAge == isTeenager) && (maryAge == isTeenager);
const reader = 'Abdulloh';
const ray = 'Ray Wenderlich';
const rayIsReader = (ray == reader);

void main() {
  print(bothTeenagers);
  print(rayIsReader);
}