randomizer.dart

import 'dart:math';

class Randomizer {
  num nextInRange(num a, num b) {
   var rand = Random();
   num result = min(a, b);
   num maximum = max(a, b);
   if(a is double || b is double) {
    result += rand.nextDouble()*maximum;
   } else {
     result += rand.nextInt(maximum);
   }
   return result;
  }
}