我通过devtools向CRAN提交fitbitScraper并且支票清理干净。但CRAN维护者告诉我，我有这个：
* checking R code for possible problems ... NOTE
get_activity_data: no visible global function definition for ‘as’
get_daily_data: no visible global function definition for ‘as’
get_intraday_data: no visible global function definition for ‘as’
get_premium_export: no visible global function definition for ‘as’
get_premium_export: no visible global function definition for
‘read.csv’
get_sleep_data: no visible global function definition for ‘as’
get_weight_data: no visible global function definition for ‘as’
Undefined global functions or variables:
as read.csv
我之前没有提出任何问题。 Aren＆＃t; t as和read.csv都包含在标准包中，不需要包含在NAMESPACE文件中？