esercitazione di matematica con linguaggio Prolog
/* reg6.pro */
/* attivazione grafica */
/* pendown penup pencolor forward back */
/* right left penpos graphics dot line */
domains
predicates
clauses
goal
graphics(4,5,7),attribute(2),
line(3,3,3,30000,5),
line(3,3,30000,3,6),
line(3,30000,30000,30000,5),
line(30000,3,30000,30000,2),sound(50,1000),
sound(100,900),
cursor(10,10),
write("attivazione funzioni grafiche "),
dot(50,50,1),dot(50,52,2),dot(50,54,3),
pencolor(6),
forward(10000),sound(100,600),
pencolor(5),
left(90),
forward(10000),sound(100,500),
penpos(1000,1000,45),
forward(20000),sound(100,700),
right(150),
back(10000),sound(100,500),
left(90),
penup,forward(900),left(120),pendown,
sound(100,600),
pencolor(6),forward(20000),
sound(300,500),
cursor(19,2),beep,beep,
keypressed.