pub(crate) fn is_old_italic(c: char) -> bool {
    OLD_ITALIC
        .binary_search_by(|&cpr| cpr.compare(c as u32))
        .is_ok()
}
/// Return whether c has the 'Old_Italic' Unicode property.
Return whether c has the 'Old_Italic' Unicode property.
Return whether c has the ' Old_Italic ' Unicode property .
pub(crate) fn is_old_italic(c: char) -> bool {
    OLD_ITALIC
        .binary_search_by(|&cpr| cpr.compare(c as u32))
        .is_ok()
}
pub ( crate ) fn is_old_italic ( c : char ) -> bool { OLD_ITALIC . binary_search_by ( | & cpr | cpr . compare ( c as u32 ) ) . is_ok ( ) }
Return whether c has the 'Old_Italic' Unicode property.
Return whether c has the ' Old_Italic ' Unicode property .
c
char