OTP: The Efficiency Guide has been extended with a chapter about maps.
Stdlib: Most output functions in the
io module now print extra
error information when provided with invalid arguments.
The functions are:
init:stop() no longer unloads loaded code before
terminating the runtime system. On systems with slow
CPUs (such as Raspberry PI Zero), that can
significantly speed up termination of the runtime system.
For more details about new features and potential incompatibilities see
The Erlang/OTP source can also be found at GitHub on the official Erlang repository,