This project consists of a set of interfaces and a TCK defining Reactive Streams. The textual description of the semantics verified by the TCK can be found in tck/src/main/resources/spec.txt.
This project is a collaboration between Netflix, Twitter, RedHat, Pivotal and Typesafe. The code is offered to the Public Domain in order to allow free use by interested parties who want to create compatible implementations. For details see COPYING.