alter a list value dynamically

[jessFile]

Hello Friends!! The title is clear. How can i alter a list value dynamically??

Thank you very much!!

[Raybaudi]

Let(

L = Substitute ( ¶ & YourList & ¶ ; ¶ & OriginalValue & ¶ ; ¶ & AlteredValue & ¶ ) ;

Middle ( L ; 2 ; Length ( L ) - 2 )

)

[comment]

The title is clear.

I don't think it is - I could read this in many ways.