`TLaTeXMarkdownTextBlockRenderer`
pt		DoRender
		BlockClass

`TLaTeXMarkdownBlockRenderer`
pt		Append
pt		AppendNl
pt		HasOption
pt		Escape

`TMarkdownBlockRenderer`
pt		DoRender
		BlockClass
		RegisterRenderer
		Render

`TMarkdownElementRenderer`
pt		GetParentRenderers
pt		GetFirstParentWithClass
		create
		reset