Function compareNatural
Compares two strings in a way that is natural to humans. Integers come before non-integers, and integers are compared as if they were numbers instead of strings of characters. Best used in opCmp overloads.
int compareNatural(T)
(
const T a,
const T b
)
if (isSomeString!T);Returns
-1 if a comes before b, 0 if a and b are equal, 1 if a comes after b