mailing-list for TeXmacs Users

[Massimiliano Gubinelli <address@hidden>]

What’s wrong with

(“1 tab" (insert '(rsub "1")))

?

best
mg


> On 20. Sep 2019, at 17:11, Zhuyang Wang <address@hidden> wrote:
> 
> Hi,
> 
> I am wondering if there is a convenient way to turn the numbers after a 
> symbol into a subscript. For example, now I have the following keybinding 
> in my config:
> 
> ("a 1" (insert '(concat "a" (rsub "1"))))
> 
> And then copy and paste for other characters and subscripts. I hope there 
> is a better solution than copy/paste. My current idea is to set up a 
> keybinding for "1 tab", "2 tab", etc, so that the tab will turn the number 
> into a subscript of the previous symbol. But I don't quite know how to move 
> in the document tree (or directly manipulate it). I read the document 
> "Programming routines for editing documents" but still have no idea, like 
> how can I get the tree representing the symbol before the cursor.
> 
> Thanks!
> 
> Zhuyang