Erlang is a programming language used to build massively scalable soft
real-time systems with requirements on high availability. Some of its
uses are in telecoms, banking, e-commerce, computer telephony and
instant messaging. Erlang's runtime system has built-in support for
concurrency, distribution and fault tolerance.

This port contains a standalone runtime environment of Erlang 21
to be used during the development of OTP applications.

WWW: https://www.erlang.org/