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.filter(fn x -> x != nil end) should be Enum.reject(&is_nil/1).
# bad
list |> Enum.filter(fn x -> x != nil end)
list |> Enum.filter(fn x -> x !== nil end)
list |> Enum.filter(fn x -> !is_nil(x) end)
# good
list |> Enum.reject(&is_nil/1)Check-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.