Hi G

It (a space plus an underscore) wraps a long line, meaning something like
"this is not a line break". As in

Hi _
G

One does this
1) because one can not afford a super widescreen display on a developer
salary;
2) because newsgroup postings break long lines automatically, making
copy-paste code err.

HTH. Best wishes Harald

"Grace" skrev i melding
...
In a lot of these macros, I see an underscore "_" symbol. What does it
connote?

G