same preconditions as generateKeysBetween.
n >= 0.
Returns an array of n distinct keys in sorted order.
If a and b are both null, returns [a0, a1, ...]
If one or the other is null, returns consecutive "integer"
keys. Otherwise, returns relatively short keys between
a and b.
same preconditions as generateKeysBetween. n >= 0. Returns an array of n distinct keys in sorted order. If a and b are both null, returns [a0, a1, ...] If one or the other is null, returns consecutive "integer" keys. Otherwise, returns relatively short keys between a and b.