Some thoughts on Erlang2 Prof Joe Armstrong, Adjunct Professor of Computer Science at KTH Royal Institute of Technology, Expert in Compilers and Operating system at Ericsson AB Changing a popular program language is very difficult, instead of changing Erlang I define a language erl2 while compiles to erlang. This talk discusses the following: - Why changing a language is difficult - New language, modified language or code generator? - What's new in erl2 - Mutable value chains - "black box" crash recorders - Global "global" processes This is work in progress *Bio*: Joe Armstrong is the inventor of the programming language Erlang. He has written several books on Erlang and has a PhD from KTH (thesis title: "Making reliable distributed systems in the presence of software errors"). He has founded a successful software company and initiated a number of research projects.