- pseudo-tail pl kprocedure
- pseudo-tail plprocedure
returns the kth tail of a pseudo-list. k must be less then or equal to pl's pseudo-length. In the latter case, or when no k is provided, the sentinel is returned.
returns the kth tail of a pseudo-list. k must be less then or equal to pl's pseudo-length. In the latter case, or when no k is provided, the sentinel is returned.