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