I’ve noticed one minor issue, I presume with the regular expression. If I have a header tag, followed by text in wikilink brackets, the line with the text in the brackets doesn’t render. I tried this with a couple different style sheets, to at least somewhat rule out a style sheet problem.
Original text in Source mode:
How it renders in Preview mode, using the style sheet from this thread:
How it renders in Preview mode, using Brett Terpstra’s “TidBITS” StyleSheet:
