Function nvim_rs::create::tokio::new_child_cmd

pub async fn new_child_cmd<H>(
    cmd: &mut Command, 
    handler: H
) -> Result<(Neovim<Compat<ChildStdin>>, JoinHandle<Result<(), Box<LoopError>>>, Child)> where
    H: Handler<Writer = Compat<ChildStdin>> + Send + 'static, 

This is supported on crate feature use_tokio only.

Connect to a neovim instance by spawning a new one

stdin/stdout will be rewritten to Stdio::piped()