1. Ceylon language website. http://ceylon-lang.org/ . Ceylon language website. http://ceylon-lang.org/ .
2. Erlang dializer type checker. http://www.erlang.org/doc/man/dialyzer.html . Erlang dializer type checker. http://www.erlang.org/doc/man/dialyzer.html .
3. Facebook flow project website. https://code.facebook.com/projects/1524880081090726/ . Facebook flow project website. https://code.facebook.com/projects/1524880081090726/ .
4. Typescript project website. http://www.typescriptlang.org/ . Typescript project website. http://www.typescriptlang.org/ .
5. Continuations Implement Generators and Streams