pub fn parse_column_delimiter(&mut self) -> Result<()> {
        match self.current_char {
            b',' | b'\t' => self.advance(),
            _ => return Err(Error::Expected(self.pos, "`,` or `\t`")),
        }
        self.skip_spaces();
        Ok(())
    }
/// Parse a column delimiter: comma or tab followed by optional spaces
Parse a column delimiter: comma or tab followed by optional spaces
Parse a column delimiter : comma or tab followed by optional spaces
pub fn parse_column_delimiter(&mut self) -> Result<()> {
        match self.current_char {
            b',' | b'\t' => self.advance(),
            _ => return Err(Error::Expected(self.pos, "`,` or `\t`")),
        }
        self.skip_spaces();
        Ok(())
    }
pub fn parse_column_delimiter ( & mut self ) -> Result < ( ) > { match self . current_char { b',' | b'\t' => self . advance ( ) , _ => return Err ( Error :: Expected ( self . pos , " \t " ) ) , } self . skip_spaces ( ) ; Ok ( ( ) ) }
Parse a column delimiter: comma or tab followed by optional spaces
Parse a column delimiter : comma or tab followed by optional spaces
&mut self
&mut self