IO.ANSI.enabled-question-mark
You're seeing just the function
enabled-question-mark, go back to IO.ANSI module for more information.
Specs
enabled?() :: boolean()
Checks if ANSI coloring is supported and enabled on this machine.
This function simply reads the configuration value for
:ansi_enabled in the :elixir application. The value is by
default false unless Elixir can detect during startup that
both stdout and stderr are terminals.