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next_u64

random.next_u64

(exclusive_bound u64)
 => 
u64
return next random number of type u64 in the range 0..exclusive_bound-1

Note: uniform distribution is not perfect, it gets worse the closer exclusive_bound gets to 2^64, because internal calculation uses modulo
0.095dev (GIT hash c7967cd19e1ef640f4fa3d483cf963853644b34e)
last changed: 2026-04-21