use rowboat::dataframe::*;
fn main() {
let df = Dataframe::from_rows(
vec!["strangs", "nums", "null nums"],
vec![
row!("sugar", 0, Some(-10)),
row!("sweets", 1, None::<i64>),
row!("candy pop", 2, Some(200)),
row!("caramel", 3, Some(400)),
row!("chocolate", 4, Some(777)),
],
)
.unwrap();
df.print();
}