use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Clone, Copy, PartialEq, Eq, Hash, Debug)]
pub enum Direction {
#[serde(rename = "up")]
Up,
#[serde(rename = "down")]
Down,
#[serde(rename = "left")]
Left,
#[serde(rename = "right")]
Right,
}