Plug Gulp wrote: > It will help if Unicode standard itself intrinsically supports > generalised subscript/superscript text.
This falls outside the scope of "plain text" as defined by Unicode, in much the same way as bold and italic styles and colors and font faces and sizes. There are several rich-text formats besides HTML that support arbitrary subscript and superscript text. PDF and Word leap to mind. -- Doug Ewell | http://ewellic.org | Thornton, CO 🇺🇸
