The package ttutils contains some auxiliary functions.
包ttutils包含一些辅助功能。
See section "Index" for a list of exported functions. Section "Internals" lists the internal functions of the package, which are not exported but may be referenced by ttutils:::.functionName.
请参见“索引”的列表导出的函数。组“内部”列出了的内部功能包,这是不出口的,但可能会被引用ttutils:::.functionName。