Although prototyped in Prolog, Erlang borrowed heavily from an obscure language called Strand. https://en.wikipedia.org/wiki/Strand_(programming_language) http

Although prototyped in Prolog, Erlang borrowed heavily from an obscure language called Strand. https://en.wikipedia.org/wiki/Strand_(programming_language) https://en.wikipedia.org/wiki/Strand_(programming_language) https://www.amazon.com/Strand-New-Concepts-Parallel-Programming/dp/013850587X https://www.amazon.com/Strand-New-Concepts-Parallel-Programm... I have a copy of the book, and the code samples are really similar to Erlang.