is the initial position (the position in the list used by the
minibuffer history commands). For consistency, you should also
specify that element of the history as the value of
- INITIAL-CONTENTS. (This is the only case in which you should use
+ INITIAL-INPUT. (This is the only case in which you should use
INITIAL-INPUT instead of DEF.) Positions are counted starting from
1 at the beginning of the list. The variable `history-length'
controls the maximum length of a history list.