The above is completely correct. In addition to this, there is a lot of `reflect` usage. This in and of itself isn't really a problem, but this will really slo

The above is completely correct. In addition to this, there is a lot of `reflect` usage. This in and of itself isn't really a problem, but this will really slow down the usage and I imagine there are relatively high performance use cases for the observer pattern. Not trying to discourage you or anything! It is great that you built something and made it available for the world. Just trying to give some hints from someone that has worked with Go a lot (parent has as well!)