public void Setup(MarkdownPipelineBuilder pipeline)
{
	if (pipeline.BlockParsers.Find<HeadingBlockParser>() is HeadingBlockParser headingBlockParser)
	{
		// Install a hook on the HeadingBlockParser when a HeadingBlock is actually processed
		headingBlockParser.Closed -= HeadingBlockParser_Closed;
		headingBlockParser.Closed += HeadingBlockParser_Closed;
	}
	if (pipeline.BlockParsers.FindExact<ParagraphBlockParser>() is ParagraphBlockParser paragraphBlockParser) // Reduce 'if' nesting RCS1208
	{
		// Install a hook on the ParagraphBlockParser when a HeadingBlock is actually processed as a Setex heading
		paragraphBlockParser.Closed -= HeadingBlockParser_Closed;
		paragraphBlockParser.Closed += HeadingBlockParser_Closed;
	}
}