Photo by Aaron Burden on Unsplash One day, I got a requirement of extracting the public function information from the Elixir Module. I got no clue how to achieve it at the beginning but it turns out to be an interesting experience afterward.Through DocumentationAnyone who learns Elixir should be familiar with Hex Docs. Hence, my first reaction is to see how it works because there should be a way to extract the function signature and documentation. I found out that I can use Code.fetch_docs as...

Photo by Aaron Burden on Unsplash One day, I got a requirement of extracting the public function information from the Elixir Module. I got no clue how to achieve it at the beginning but it turns out to be an interesting experience afterward.Through DocumentationAnyone who learns Elixir should be familiar with Hex Docs. Hence, my first reaction is to see how it works because there should be a way to extract the function signature and documentation. I found out that I can use Code.fetch_docs as...