The ability to effectively diff and version control a LaTeX (or Markdown, or reStructuredText, etc) file is, more than anything else, what keeps me away from wo

The ability to effectively diff and version control a LaTeX (or Markdown, or reStructuredText, etc) file is, more than anything else, what keeps me away from word processors for anything but throwaway document sketches. Word and similar can do "track changes", but it is extremely clunky by comparison.