fn invalid_grapheme(
        &self,
        reader: &mut Reader,
        diagnostics: &mut Diagnostics,
    ) {
        reader.next();
        diagnostics.raise(InvalidGrapheme { span: reader.span() });
    }
/// Raises an error for an invalid grapheme.
Raises an error for an invalid grapheme.
Raises an error for an invalid grapheme .
fn invalid_grapheme(
        &self,
        reader: &mut Reader,
        diagnostics: &mut Diagnostics,
    ) {
        reader.next();
        diagnostics.raise(InvalidGrapheme { span: reader.span() });
    }
fn invalid_grapheme ( & self , reader : & mut Reader , diagnostics : & mut Diagnostics , ) { reader . next ( ) ; diagnostics . raise ( InvalidGrapheme { span : reader . span ( ) } ) ; }
Raises an error for an invalid grapheme.
Raises an error for an invalid grapheme .
&self
reader
&mut Reader
diagnostics
&mut Diagnostics
&self
reader
&mut Reader
diagnostics
&mut Diagnostics