Predicate that checks if a Traversable contains a value
equal to U.
Predicate that counts the number of elements in a Traversable
which satisfy the predicate PA and passes the result to the numeric
predicate PC.
Predicate that checks if a Traversable is empty.
Predicate that checks if the predicate P holds for some elements of a
Traversable.
Predicate that checks if the predicate P holds for all elements of a
Traversable.
Predicate that checks if the predicate P holds for the first element
of a Traversable.
Predicate that checks if the predicate P holds for the element at
index N of a sequence.
Predicate that checks if the predicate P holds for all but the last
element of a Traversable.
Predicate that checks if the predicate P holds for the last element
of a Traversable.
Predicate that checks if the size of a Traversable is less than
or equal to N.
Predicate that checks if the size of a Traversable is greater than
or equal to N.
Predicate that checks if a Traversable is not empty.
Predicate that checks if the size of a Traversable satisfies the
predicate P.
Predicate that checks if the predicate P holds for all but the first
element of a Traversable.
Module for collection predicates.