> Take a look at the gorgeous expressiveness of this: https://twitter.com/digitallyinduce/status/12990709068542484...
a: The image is https://pbs.twimg.com/media/Egc0d5KXcAYdskO.jpg
b: That's hideous, especially the doublewidth characters.
c: I didn't even know unicode had east-asian-width=2 duplicates of '←', '→' and '▷'.
d: The string "|>" does not appear in your purported example.