Build a query parser (using Ruby, Parslet, and Elasticsearch)

Build a query parser Why and how, with a tutorial using Ruby, Parslet, and Elasticsearch By Luke Francl (look@recursion.org), June 2017 More than a few times in my career, I've been part of a project that needed search. A Lucene-based search engine fits the bill. Somebody1 finds the search engine's built-in query parser, wires it up, and that is that. It seems like a good idea and it's easy. Howev