Back to the email C cjunke January 16, 2026, morning A lot of predicates have a last argument as the result and can thus be used as evaluation predicates for is/2. For example: O is (length([a,b,c]) + 1). You're not signed in. Posting this comment will subscribe you to this newsletter with the email address you enter below. Reply and Subscribe
A lot of predicates have a last argument as the result and can thus be used as evaluation predicates for
is/2. For example:O is (length([a,b,c]) + 1).