Generate.maybe: def of bend-kit-property@0.4.0.0
Import: import bend-kit-property@0.4.0.0/generate.bend as Generate
Lines 139-141 of bend-kit-property@0.4.0.0/generate.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-property@0.4.0.0/generate.bend&start_line=139&end_line=141

import Base
import bend-kit-random@0.1.0.1/random.bend as Rand

# None one time in four, else Some from gen.
def maybe(~T: Data, ~gen: Rand.Rng -> T & Rand.Rng, r: Rand.Rng) -> Maybe<&2, T> & Rand.Rng:
  maybe.pick(~T, ~gen, Rand.below(4, r))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=bend-kit-property@0.4.0.0/generate.bend&name=maybe.pick
  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