message: Improved func native engine comment
diff: @@ -258,13 +258,15 @@ impl NativeModule {
  let function_local_index = metadata.module.local_func_index(function_index).unwrap();
  let function_name = format!("wasmer_function_{}", function_local_index.index());
  unsafe {
  - let func: Symbol<unsafe extern "C" fn(i64, i64, i64) -> i64> = lib
  + // We use a fake funciton signature `fn()` because we just
  + // want to get the function address.
  + let func: Symbol<unsafe extern "C" fn()> = lib
  .get(function_name.as_bytes())
  .map_err(to_compile_error)?;
  let raw = *func.into_raw();
  // The function pointer is a fat pointer, however this information
  // is only used when retrieving the trap information which is not yet
  - // implemented in this backend. That's why se set a lengh 0.
  + // implemented in this engine. That's why se set a lengh 0.
  // TODO: Use the real function length
  let func_pointer = std::slice::from_raw_parts(raw as *const (), 0);
  let func_pointer = std::mem::transmute::<_, *mut [VMFunctionBody]>(func_pointer);
  