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
length/1 in guards traverses the list whenever the clause is considered.
# bad
def empty?(list) when length(list) == 0, do: true
# good
def empty?([]), do: trueCheck-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.