private static boolean elvisExpressionDefinitelyRecurses(
      GrElvisExpression expression, GrMethod method) {
    final GrExpression condExpression = expression.getCondition();
    return expressionDefinitelyRecurses(condExpression, method);
  }
private static boolean elvisExpressionDefinitelyRecurses(
      GrElvisExpression expression, GrMethod method)