Jon Lee

Alternate Characters

Taken from CommonMark and Wikipedia.

Western CJK
  (space)   (full-width space)
! ?
#
*
. ,
: ;
' " half-width:
( ) [ ] { } title marks:
- +
(em) (two-em)
_ (underscore) _
~ (wave dash)
1 2 3 4 5 6 7 8 9 0
< = >
/ \
`