Natural Such a perform represents a partial perform on naturals, wherever the evidence of even (n) may be witnessed as a precondition. From the Cambridge English Corpus There is not any genuine difference between the usual initially-order objects of the mathematical discourse - such as naturals, sets and so on https://safeherbalsupplementsfordailyuse.blogspot.com/2025/08/cureayu-reliable-ayurvedic-medicine-for.html