AC9: Using Elixir macros to simplify our views Benchmarking ++ vs | for list concatenation

the difference between the for comprehension and Enum.each - goodcode

the difference between the for comprehension and Enum.each https://goodcode.in/elixir/5/the-difference-between-the-for-comprehension-and-enum-each

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Credo, a new static code analysis tool that acts as a code linter, but also focusses on teaching coding practices and code consistency.