Add event handler examples #210
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What
This adds some examples for how to use an
EventHandlerthat will get rendered into the pkgsite documentation. One is a basic example, the other includes a channel toWhy
It took me a while to figure out that the
Events I was getting in my customEventHandler, were actually pointers to theEventtypes. I eventually found an example of how to use this in an integration test, but figured it would be helpful to surface this better.