Cognitive.walk.arms: def of bend-lint-pack@0.1.1.0
Import: import bend-lint-pack@0.1.1.0/complexity/cognitive.bend as Cognitive
Lines 40-51 of bend-lint-pack@0.1.1.0/complexity/cognitive.bend: https://jend.leeeet.dev/read.txt?path=bend-lint-pack@0.1.1.0/complexity/cognitive.bend&start_line=40&end_line=51

import Base
import bend-lint-pack@0.1.1.0/vendor/lint.bend as Lint

# The children of a Mat: the first is an arm body, one level down; the others continue the chain.
def walk.arms(cs: List<&2, Lint.Node>, +depth: U32, +first: Bool, total: U32) -> IO(U32):
  match cs:
    case Nil{}:
      IO.pure(U32, total)
    case Con{c, rest}:
      IO.bind(
        U32,
        U32,
        walk(c, Bool.pick(U32, first, U32.add(depth, 1), depth), Bool.not(first), total),
        t2 => walk.arms(rest, depth, False{}, t2)
      )

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=bend-lint-pack@0.1.1.0/complexity/cognitive.bend&name=walk
  https://jend.leeeet.dev/definition.txt?path=bend-lint-pack@0.1.1.0/vendor/lint.bend&name=Node