message: Improve wasmer invoke function
diff: @@ -499,7 +499,7 @@ fn execute_wasi(
  .map_err(|e| format!("Invoke failed: {:?}", e))?
  .call(&args)
  .map_err(|e| format!("Calling invoke fn failed: {:?}", e))?;
  - println!("{} returned {:?}", invoke_fn, invoke_result);
  + println!("{}({:?}) returned {:?}", invoke_fn, args, invoke_result);
  return Ok(());
  } else {
  result = start.call();
  @@ -836,7 +836,7 @@ fn execute_wasm(options: &Run) -> Result<(), String> {
  .map_err(|e| format!("{:?}", e))?
  .call(&args)
  .map_err(|e| format!("{:?}", e))?;
  - println!("main() returned: {:?}", result);
  + println!("{}({:?}) returned: {:?}", invoke_fn, args, result);
  }
  }
  