More info on the visitor pattern, which was originally published by the Gang of Four:<p><a href="https://en.wikipedia.org/wiki/Visitor_pattern" rel="nofollow">https://en.wikipedia.org/wiki/Visitor_pattern</a><p>Rarely seen in its pure form in the wild, but it's vastly useful, and surprisingly versatile, when you need it.
Author here! I worked on our babel plugin for React Native autocapture from day one. It's been a pretty interesting project. Would be happy to answer any questions you have!