Frame.blank.if: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/frame.bend as Frame
Lines 229-236 of bend-toon-codec@0.1.0.0/src/frame.bend: https://jend.leeeet.dev/read.txt?path=bend-toon-codec@0.1.0.0/src/frame.bend&start_line=229&end_line=236

import Base
import bend-toon-codec@0.1.0.0/src/split.bend as S

def blank.if(+bad: Bool, +st: St) -> Result<&2, &2, String, St>:
  match bad:
    case True{}:
      Fail{"blank line inside an array"}
    case False{}:
      match st:
        case St{stk, root, bmin}:
          Done{St{stk, root, S.none()}}

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=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/frame.bend&name=St
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/split.bend&name=none