[R] Why tempdir() always give me the same results in the same session?

[Peng Yu]

Hi,

tempdir() always gives me the same result. Should it give a different
result each time I call it?

> tempdir()
[1] "/tmp/RtmppB72wH"
> tempdir()
[1] "/tmp/RtmppB72wH"

Regards,
Peng