Plan.opens: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/tool/plan.bend as Plan
Lines 396-402 of ezx@1.11.0.0/src/tool/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/tool/plan.bend&start_line=396&end_line=402

import Base
import ezx@1.11.0.0/src/tool/world.bend as TW

# the questions of these still open
def opens(+world: TW.World, asks: List<&2, TW.Ask>) -> List<&2, TW.Ask>:
  match asks:
    case []:
      []
    case +h <> t:
      opens.step(open(world, h), h, opens(world, t))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/tool/plan.bend&name=open
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/tool/plan.bend&name=opens.step
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/tool/world.bend&name=Ask
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/tool/world.bend&name=World