code: function BigInteger(a, b, c)
    {
      // This test variable can be removed,
      // but at least for performance tests it is useful piece of knowledge
      // This is the only ClipperLib related variable in BigInteger library
      ClipperLib.biginteger_used = 1;
      if (a != null)
        if ("number" == typeof a && "undefined" == typeof (b)) this.fromInt(a); // faster conversion
        else if ("number" == typeof a) this.fromNumber(a, b, c);
      else if (b == null && "string" != typeof a) this.fromString(a, 256);
      else this.fromString(a, b);
    }
docs: (public) Constructor