@extra-set/all
Check if all values in set are truthy, like all().
Check if all values in set are truthy, like all().
Check if set has any truthy values, like any().
Get average of values in set.
Check if set contains all values (is subset).
Delete specified values from set.
Check if two sets are equal.
Count divisors of number.
Sum divisors of number.
Get divisors of number.
Check if number is abundant.
Check if number is composite.
Check if number is natural.
Check if an object contains specified keys.
Convert number to Western system.
Check if a number is even.
Check if number is negative.
Check if number is odd.
Check if number is perfect.
Check if number is perfect square.
Check if number is postive.