pub fn consists_of_vulgar_fractions_or_emojis(word: &str) -> bool {
    lazy_static! {
        static ref VULGAR_OR_EMOJI: regex::RegexSet = regex::RegexSetBuilder::new([
            r"[\u00BC-\u00BE\u2150-\u215E-\u2189]",
            r"^[\p{Emoji}]+$"
        ])
        .case_insensitive(true)
        .build()
        .expect("REGEX grammar is human checked. qed");
    };
    VULGAR_OR_EMOJI.is_match(word)
}
The value is `true` if string is made of emoji's or Unicode
`VULGAR FRACTION`.
src/checker/hunspell.rs