Plan.open: def of ezx@1.13.0.0
Import: import ezx@1.13.0.0/src/doctor/plan.bend as Plan
Lines 912-918 of ezx@1.13.0.0/src/doctor/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.13.0.0/src/doctor/plan.bend&start_line=912&end_line=918

import Base
import ezx@1.13.0.0/src/doctor/world.bend as DW

# the questions of a list that have no answer yet
def open(asks: List<&2, DW.Ask>, +rs: List<&2, DW.Reply>) -> List<&2, DW.Ask>:
  match asks:
    case []:
      []
    case +h <> t:
      open.put(DW.heard(rs, h), h, open(t, rs))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/doctor/plan.bend&name=open.put
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/doctor/world.bend&name=Ask
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/doctor/world.bend&name=Reply
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/doctor/world.bend&name=heard