alligator

// Williams Alligator (Jaw, Teeth, Lips)
// Defaults of "alligator" (see the indicator reference)
let params = HashMap::new();
let mut indicator = build_checked("alligator", &params)?;

for bar in &bars {
    if let Some(output) = indicator.on_bar(bar) {
        // output.value, output.extra[...], indicator.alerts()
    }
}