% From the book
% PROLOG PROGRAMMING IN DEPTH
% by Michael A. Covington, Donald Nute, and Andre Vellino
% (Prentice Hall, 1997).
% Copyright 1997 Prentice-Hall, Inc.
% For educational use only

% File READINT.PL
% Reads a line of text as an integer

% Requires READSTR.PL
:- reconsult('a:readstr.pl').   % use ensure_loaded if available

% read_int(-Int)
%  Reads a line of text as an integer.
%  Fails if there are any non-digit characters.


% *** TO BE WRITTEN!