A better way to turn a list to text

You know the good old

[text V] of $list

Pretty boring considering it displays n-dimensional list like a 1D list
This one in the other hand properly displays n-dimensional lists (the brackets surrounding the elements represent a list).
Stringize list

(join input list: (list [1] @delInput @addInput)) ?

did you even look at the output/

The (printable @list::list) block from the List utilities library behaves similarly to this with (parentheses) rather than [square brackets].

i just made some adjustments to to the printable block to make it more customizable
untitled script pic (26)
untitled script pic (27)
(drag these into the Snap! editor)

I just don't understand what purpose this block could serve

they arent trying to concatenate strings together. i think the purpose of this project is to make a parseable list using strings rather than using an actual list. it could be useful, for example, making your own programming language in snap.