pub trait Target {
// Required methods
fn write_headers(&mut self, headers: &Headers) -> Result<(), Error>;
fn write_row(&mut self, row: &Row) -> Result<(), Error>;
}
pub trait Target {
// Required methods
fn write_headers(&mut self, headers: &Headers) -> Result<(), Error>;
fn write_row(&mut self, row: &Row) -> Result<(), Error>;
}