Yes, a slash is a type of punctuation.
:/ = sort of in between :| and :(
It is not punctuation it is a word
something that goes at the end of a text
comma
Af5 is puncuation
using pauses as puncuation
yes it is formal because it doesnt use slang and too much puncuation the lonely planet guide does use puncuation but not too much unlike the email
Slash: / Back Slash\
ITS SLASH GUYS/GIRLS!
Yes it's correct.
do youwant mustard onions pickles or cheese on your hot dog
The answer is to: Pay attention to puncuation rather that to line endings.