irand - Generate a random positive integer number.
rangen n irand -> int
<pre>
SLI ] rngdict /knuthran get 1234567 CreateRNG /rng Set
SLI ] [ 10 ] { pop rng 100 irand } Table ==
[16 87 84 66 81 27 64 57 42 59]
</pre>
irand uses the supplied random number generator to generate
a random number between 0 and n-1.
/var/www/debian/nest/nest-simulator-2.20.0/lib/sli/librandom.sli