> On the other hand it's easy enough to roll-your-own custom character table:
>
> -------------------------------------------------------------------------------------------
> # Auth: Christopher Stone <
script...@thestoneforge.com>
> # dCre: 2015/10/08 11:00
> # dMod: 2015/10/08 11:20
> # Appl: BBEdit
> # Task: Insert Superscript Number(s) into Front Text Document.
> # Tags: @Applescript, @Script, @BBEdit, @Insert, @Superscript, @Number, @Front, @Document.
> -------------------------------------------------------------------------------------------
>
> set _sep to "-----------------------------"
> set superScriptList to {_sep, "SUPERSCRIPT", _sep, "⁰", "¹", "²", "³", "⁴", "⁵", "⁶", "⁷", "⁸", "⁹", "⁺", "⁻", "⁼", "ⁿ", "⁽", "⁾", "₀", _sep, "SUBSCRIPT", _sep, "₁", "₂", "₃", "₄", "₅", "₆", "₇", "₈", "₉", "₊", "₋", "₌", "₍", "₎", "ₔ", "ₐ", "ₑ", "ₒ", "ₓ"}
>
> set myDelimiter to ""
>
> set myChoice to choose from list superScriptList ¬
> with title ¬
> "Superscript Numbers" with prompt ¬
> "Pick 1 or more:" default items {item 1 of superScriptList} ¬
> multiple selections allowed true ¬
> without empty selection allowed
>
> if myChoice ≠ false then
> set {oldTIDS, AppleScript's text item delimiters} to {AppleScript's text item delimiters, myDelimiter}
> set myChoice to myChoice as text
> set AppleScript's text item delimiters to oldTIDS
> tell application "BBEdit" to set text of selection of front text window to myChoice
> end if
>