How to reload visualisation_canvas without exit prolog shell?
I followed KnowRob_basics.
I found when I run
visualisation_canvas(C).
I only can run it once.
if I run again, it just shows:
?- visualisation_canvas(C).
C = @'J#00000140499119889776'.
?-
How to call visualisation_canvas again without restart prolog?
Thank you~