public static boolean isInstanceOfBinary(GrBinaryExpression binary) {
    if (binary instanceof GrInExpression) {
      GrExpression left = binary.getLeftOperand();
      GrExpression right = binary.getRightOperand();
      if (left instanceof GrReferenceExpression && ((GrReferenceExpression)left).getQualifier() == null &&
          right instanceof GrReferenceExpression && findClassByText((GrReferenceExpression)right)) {
        return true;
      }
    }
    return false;
  }
public static boolean isInstanceOfBinary(GrBinaryExpression binary)