pub fn is_zero_width(ch: char) -> bool
Expand description
Checks if a character that should not be normally rendered.
This includes all Unicode characters with “ZERO WIDTH” in their name,
as well as bidi formatting characters, and a few other ones.
This is totally different from unichar_iszerowidth()
and is at best misnamed.
a Unicode character
true
if @ch is a zero-width character, false
otherwise