Plan.stated: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/init/plan.bend as Plan
Lines 84-91 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=84&end_line=91

import Base

# whether a file already states this rule, on a line of its own. A rule buried
# in a longer line is not the rule, so the comparison is against whole lines.
def stated(ls: List<&2, String>, +rule: String) -> Bool:
  match ls:
    case Nil{}:
      False{}
    case Con{+h, t}:
      stated.step(String.eq(String.trim(h), rule), _u => stated(t, rule))

Uses (6):
  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=Base/base.bend&name=String.trim
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/init/plan.bend&name=stated.step