returns a random integer between 0 and its argument (excluded). This is not a pure function because two calls with the same argument are likely to return different results.

See also Random Generators @rand    @rand_int    @random    @rnd_bernoulli    @rnd_binomial    @rnd_exponential    @rnd_gamma    @rnd_geometric    @rnd_normal    @rnd_uniform_float    @rnd_uniform_int