Function forceNextEmptyLine

src/language-html/utilities/index.js:244–251

(node)

}

function forceNextEmptyLine(node) {
  return (
    isFrontMatter(node) ||
    (node.next &&
      node.sourceSpan.end &&
      node.sourceSpan.end.line + 1 < node.next.sourceSpan.start.line)
  );
}

/** firstChild leadingSpaces and lastChild trailingSpaces */
function forceBreakContent(node) {