Plan.missing: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/init/plan.bend as Plan
Lines 93-100 of ezx@1.11.0.0/src/init/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/init/plan.bend&start_line=93&end_line=100

import Base

# the rules a file does not already state, in order
def missing(rs: List<&2, String>, +ls: List<&2, String>) -> List<&2, String>:
  match rs:
    case Nil{}:
      Nil{}
    case Con{+h, t}:
      +more = missing(t, ls)
      Bool.pick(List<&2, String>, stated(ls, h), more, h <> more)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  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/init/plan.bend&name=stated