Add documentation for Macro.prewalk/2
#10951
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josevalim
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Apr 25, 2021
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eksperimental
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Apr 25, 2021
# This is the 1st commit message: Add documentation for `Macro.prewalk/2` (elixir-lang#10951) # This is the commit message #2: Bump OTP version and fix CI on Windows (elixir-lang#10952)
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Motivation
Every time I need to traverse the AST I find myself running some examples in the console to remember how
Macro.prewalk/2works.So I thought it might be useful to add an example in the docs.
This is my first PR in Elixir so any feedback is highly appreciated 🙇♂️