Function show

scripts/check-route-trees.ts:83–86

(label: string, lines: readonly string[])

  const missing = [...regeneratedLines].filter((line) => !committedLines.has(line));
  const extra = [...committedLines].filter((line) => !regeneratedLines.has(line));
  const show = (label: string, lines: readonly string[]) =>
    lines.length === 0
      ? []
      : [`    ${label}:`, ...lines.slice(0, 20).map((line) => `      ${line}`)];
  return [
    ...show("in the regenerated tree but NOT committed (missing routes)", missing),
    ...show("committed but NOT regenerated (stale routes)", extra),