Ask the user a yes-or-no question.
Return logical true if the answer is yes or false if the answer is no.
Takes one argument, prompt, which is the string to display when asking
the question. prompt should end in a space; yes-or-no
adds the
string ‘(yes or no) ’ to it. The user must confirm the answer with
RET and can edit it until it has been confirmed.
See also: input.
Package: octave