Basics
This check is disabled by default.
Learn how to enable it via .credo.exs.
This check has a base priority of normal and works with any version of Elixir.
Explanation
Enum.map(fn x -> x end) is an identity map that returns the list unchanged.
# bad
list |> Enum.map(fn x -> x end)
Enum.map(list, fn item -> item end)
# good — just remove it
listCheck-Specific Parameters
There are no specific parameters for this check.
General Parameters
Like with all checks, general params can be applied.
Parameters can be configured via the .credo.exs config file.