How to print vertical line connecting beginning and end of a function

[Dennis Johnson]

I see this line on my screen, would like to be able to print it.

[Alan Kilborn]

@Dennis-Johnson

I don’t see that line.

[Dennis Johnson]

1 | void light(){
2 |
3 |
4 | }

the numbers are the line numbers, the | are connected together on the screen, top of the line is a small box with - inside, bottom of the line is |-

[PeterJones]

@Dennis-Johnson ,

I do not believe that the fold indicators are printable, sorry.