Random i64 in [start, end]; see nextInRangeI64 for the arithmetic.
i64
[start, end]
unless both are bigints in [-2^63, 2^63 - 1] and start <= end.
bigint
[-2^63, 2^63 - 1]
start <= end
Random
i64in[start, end]; see nextInRangeI64 for the arithmetic.