Step.arr_start: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/step.bend as Step
Lines 76-81 of bend-toon-codec@0.1.0.0/src/step.bend: https://jend.leeeet.dev/read.txt?path=bend-toon-codec@0.1.0.0/src/step.bend&start_line=76&end_line=81

import Base
import bend-toon-codec@0.1.0.0/src/hdr.bend as H
import bend-toon-codec@0.1.0.0/src/frame.bend as F

# What a header opens: a finished array (inline values or zero length) or an
# open frame whose child lines sit at `depth`.
def arr_start(+att: F.Att, +depth: U32, +h: H.Hdr, +strict: Bool) -> Result<&2, &2, String, Start>:
  match h:
    case H.Hdr{n, d, fields, rest}:
      start.pick(String.is_empty(String.trim(rest)), n, d, fields, rest, att, depth, strict)

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.is_empty
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.trim
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/frame.bend&name=Att
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/hdr.bend&name=Hdr
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/step.bend&name=Start
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/step.bend&name=start.pick