2D Program Editor & Interactive History

[compsystems]

Hello, The only calculator that displays the algebraic expressions in 2D, is the tinspire calcs series, someday be possible to see this feature in the prime?
Line editing text, is characteristic of math primitive languages,



Source
https://amca01.wordpress.com/2012/01/31/...rpolation/

Another option I want to see is to see interactive documents, wherein if a parameter is changed in the history, change the following lines as does SMATHSTUDIO or the ClassPAD300-400 Casio calculator series