home *** CD-ROM | disk | FTP | other *** search
Prolog Source | 1988-06-21 | 488 b | 24 lines |
- /*
- Turbo Prolog 2.0 Chapter 4, Example Program 3
-
- Copyright (c) 1986, 88 by Borland International, Inc
-
- */
-
- predicates
- run(char)
-
- goal
- run(X). /* This is a internal goal. */
-
- clauses
- run(X) :-
- makewindow(1, 7, 7, " Hello World Program ", 0, 0, 25, 80),
- write("Hello World (first)"),
- readchar(X),
- removewindow.
-
- run(X) :-
- write("hello World (second)"),
- readchar(X).
-