Cognitive.walk.step: def of bend-lint-pack@0.1.1.0
Import: import bend-lint-pack@0.1.1.0/complexity/cognitive.bend as Cognitive
Lines 53-72 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=53&end_line=72

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

def walk.step(
  is_mat: Bool,
  is_ann: Bool,
  children: List<&2, Lint.Node>,
  +depth: U32,
  +chain: Bool,
  total: U32
) -> IO(U32):
  match is_mat is_ann:
    case True{} _:
      walk.arms(
        children,
        depth,
        True{},
        U32.add(total, Bool.pick(U32, chain, 0, U32.add(depth, 1)))
      )
    case False{} True{}:
      walk.all(children, depth, chain, total)
    case False{} False{}:
      walk.all(children, Bool.pick(U32, chain, U32.add(depth, 1), depth), False{}, total)

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=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.all
  https://jend.leeeet.dev/definition.txt?path=bend-lint-pack@0.1.1.0/complexity/cognitive.bend&name=walk.arms
  https://jend.leeeet.dev/definition.txt?path=bend-lint-pack@0.1.1.0/vendor/lint.bend&name=Node