Plan.seen.has: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/lint/plan.bend as Plan
Lines 206-212 of bolt@1.27.0.0/src/lint/plan.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/lint/plan.bend&start_line=206&end_line=212

import Base
import bolt@1.27.0.0/src/lazy/lazy.bend as Lazy

# whether a path is among the paths
def seen.has(ps: List<&2, String>, +pp: String) -> Bool:
  match ps:
    case Nil{}:
      False{}
    case Con{p, rest}:
      Lazy.or_else(String.eq(p, pp), _u => seen.has(rest, pp))

Uses (5):
  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
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/lazy/lazy.bend&name=or_else