The general return key was added in order to allow information
to be given about the default I/O device in io:format("hello").
It also allows third-party error_report implementations (such as Elixir)
much more freedom in what they can return.
The reason return key was added in order for third-party error_report
implementations (such as Elixir) to influence what is printed to describe
the actual error.
The
general
return key was added in order to allow information to be given about the default I/O device in io:format("hello"). It also allows third-party error_report implementations (such as Elixir) much more freedom in what they can return.The
reason
return key was added in order for third-party error_report implementations (such as Elixir) to influence what is printed to describe the actual error.