Plan.missing: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/doctor/plan.bend as Plan
Lines 283-289 of ezx@1.11.0.0/src/doctor/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/doctor/plan.bend&start_line=283&end_line=289

import Base

# the strings of `xs` that `known` does not hold
def missing(xs: List<&2, String>, +known: List<&2, String>) -> List<&2, String>:
  match xs:
    case []:
      []
    case +h <> t:
      missing.put(has(known, h), h, missing(t, known))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/doctor/plan.bend&name=has
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/doctor/plan.bend&name=missing.put