Plan.once.put: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/doctor/plan.bend as Plan
Lines 390-396 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=390&end_line=396

import Base

# a head kept when the rest does not hold it again
def once.put(dup: Bool, item: String, rest: List<&2, String>) -> List<&2, String>:
  match dup:
    case True{}:
      rest
    case False{}:
      item <> rest

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String