In this video I'll be walking you through how to build a mapping language in Go using parser combinators, starting from the basics and working our way up towards the higher level grammar. Follow me on twitter: https://twitter.com/Jeffail Find out more about Bloblang: https://www.benthos.dev/docs/guides/bloblang/about Find the code for Bloblang here: https://github.com/Jeffail/benthos/tree/master