texinfo-insert-pointer
texinfo-insert-pointer is a compiled Lisp function in `texnfo-upd.el
'.
(texinfo-insert-pointer BEGINNING END LEVEL DIRECTION)
Insert the `Next', `Previous' or `Up' node name at point.
Move point forward.
The first and second arguments bound the search for a pointer to the
beginning and end, respectively, of the enclosing higher level
section. The third argument is the hierarchical level of the Texinfo
file, a string such as "section". The fourth argument is direction
towards which the pointer is directed, one of `next', `previous', or `up'.