Angel “Java” Lopez was one of the first core developers of the RSKj platform. Back in 2016, he created a DSL (domain specific language) to easily create RSK unit tests involving transactions, blocks and contracts. Sadly, Angel is no longer with us, but to honor him we will name this useful (but yet unnamed) language AngelLang. I‘ve recently had the chance to play with AngelLang for a bit. I wanted to create this tiny story to take advantage of my recent experience, in case this can help anyon...