Runner.inbox: def of bend-kit-runner@0.13.0.1
Import: import bend-kit-runner@0.13.0.1/runner.bend as Runner
Lines 1143-1146 of bend-kit-runner@0.13.0.1/runner.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-runner@0.13.0.1/runner.bend&start_line=1143&end_line=1146

import Base

# The runner back, and its inbox. Another fiber passes the inbox to ask.enqueue and ask.cancel.
def inbox(-A: Data, r: Runner<A>) -> Runner<A> & Chan(Msg<A>):
  Runner{j, s, p, c, +ib, fs} = r
  (Runner{j, s, p, c, ib, fs}, ib)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Chan
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bend-kit-runner@0.13.0.1/runner.bend&name=Msg
  https://jend.leeeet.dev/definition.txt?path=bend-kit-runner@0.13.0.1/runner.bend&name=Runner