Function snapshot_audio_node 

pub fn snapshot_audio_node<N>(name: &str, node: N)
where
    N: AudioUnit,

Create an SVG snapshot of audio node outputs

Example

use insta_fun::*;
use fundsp::hacker::prelude::*;

let node = sine_hz::<f32>(440.0);
snapshot_audio_node("sine_hz_4", node);