Hi,
I am trying to understand SWISH notebook coloring.
I made this example. The color red for the predicate
random_perm is supposed to indicate that it is not called:
https://swish.swi-prolog.org/p/ranperm.swinb
But I call it in the query below:
https://swish.swi-prolog.org/p/ranperm.swinb
Bug or feature?
Bye