Function wasmer_emscripten::emscripten_call_main

pub fn emscripten_call_main(
    instance: &mut Instance, 
    env: &EmEnv, 
    path: &str, 
    args: &[&str]
) -> Result<(), RuntimeError>

Call the main function in emscripten, assumes that the emscripten state is set up.

If you don't want to set it up yourself, consider using run_emscripten_instance.