atomic_list_concat/2 concatenates the contents of the list represented by its first argument. The predicate succeeds if the resulting concatenated atom can be unified with the second argument.
?- atomic_list_concat([a,b,c], X).
X = abc
atomic_list_concat/3 concatenates the contents of the list represented by its first argument, inserting the second argument between each element. The predicate succeeds if the resulting concatenated atom can be unified with the third argument.
atomic_list_concat/2concatenates the contents of the list represented by its first argument. The predicate succeeds if the resulting concatenated atom can be unified with the second argument.atomic_list_concat/3concatenates the contents of the list represented by its first argument, inserting the second argument between each element. The predicate succeeds if the resulting concatenated atom can be unified with the third argument.