Random.below: def of bend-kit-random@0.1.0.1
Import: import bend-kit-random@0.1.0.1/random.bend as Random
Lines 73-76 of bend-kit-random@0.1.0.1/random.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-random@0.1.0.1/random.bend&start_line=73&end_line=76

import Base

# A uniform U32 in [0, n). Each draw is rejected with odds under 1/2, so after
# 64 rejections, odds 2^-64, it takes x mod n. For n < 2 it is 0 and r is unchanged.
def below(+n: U32, r: Rng) -> U32 & Rng:
  below.if(U32.is_lt(n, 2), n, r)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-kit-random@0.1.0.1/random.bend&name=Rng
  https://jend.leeeet.dev/definition.txt?path=bend-kit-random@0.1.0.1/random.bend&name=below.if