clu2c CLU to C compiler http://www.din.or.jp/~ushijima//clu2c.html

CLU Compiled, object-oriented language from Programming Methodology Group, MIT Laboratory for Computer Science. Home site: documents (definition, history) as PS files, FTP download links for native and portable versions. http://www.pmg.lcs.mit.edu/CLU.html

Hello, World Program Classic test program, written in CLU. http://www2.latech.edu/~acm/helloworld/clu.html

A History of CLU A retrospective by Barbara Liskov, the primary designer of CLU. [PDF] http://www.lcs.mit.edu/publications/pubs/pdf/MIT-LCS-TR-561.pdf

Hello World Simple example of YAFL program. http://www.ntecs.de/old-hp/uu9r/lang/html/yafl.en.html#_Hello%20World