⇢ | A | HtmlHeadingNormalizer::cloneDomElementWithNewTagNa... added | |
⇢ | A | HtmlHeadingNormalizer::copyAttributes() added | |
⇢ | A | HtmlHeadingNormalizer::moveChildNodes() added | |
⇢ | A | HtmlHeadingNormalizer::headingTagNameToNumber() added | |
⇢ | A | HtmlHeadingNormalizer::numberToHeadingLevel() added | |
A | ↘ | B | HtmlHeadingNormalizer::normalize() got worse |