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Prolog Source | 1990-03-26 | 639 b | 25 lines |
- /*
- Copyright (c) 1986, 90 by Prolog Development Center
- */
-
- domains
- list = integer*
-
- predicates
- readlist(list)
-
- goal
- makewindow(1, 7, 7, " Integer List ", 5, 5, 15, 70),
- write(" Type in a column of integers, like this:",
- "\n\n integer (press ENTER)\n integer (press ENTER)\n",
- " etc.\n\n Type X (and press ENTER) to end the list.\n\n"),
- readlist(TheList),
- write("\nThe PDC Prolog list is: ",TheList).
- clauses
- readlist([H|T]) :-
- write("\16 "), /* This prints the prompt symbol */
- readint(H), !,
- readlist(T).
-
- readlist([]).
-