[R] how could I use function in-visible to user in my code?

[Ben Bolker]

Shuguang Sun <shuguang <at> gmail.com> writes:

> How could I use function in-visible to user in my code? For example
> 'survfitKM' or 'survfit.formula' in package survival. These functions
> are in-visible to user.

 ?":::"

e.g.

survival:::survfit.formula