Great that the author mentioned Christophe Grand’s xforms library. It has transducers (and reducing functions) useful for hashmap processing such as x/by-key an

Great that the author mentioned Christophe Grand’s xforms library. It has transducers (and reducing functions) useful for hashmap processing such as x/by-key and x/reduce. Very useful for utilizing the transducer paradigm with a wider array of data types and problem spaces.