Code shared from the Rust Playground

playground.rs

use serde; // 1.0.94
use serde_derive; // 1.0.94
use toml; // 0.5.1

use serde_derive::Deserialize;

use std::collections::HashMap;

#[derive(Deserialize, Debug, Eq, PartialEq, Hash)]
#[serde(rename_all = "snake_case")]
enum StepType {
    Jump,
    DoABarrelRoll
}

fn main() {
    let toml = r#"do_a_barrel_roll = true"#;
    let parsed: HashMap<StepType, String> = toml::from_str(toml).unwrap();
    println!("{:?}", parsed);
}