lpil questions

• How can I avoid the "warning: redefining module Foo" when running ExUnit tests multiple times in one process
• Preventing a mix task being included when your project is included as a mix dep
• Pattern match on any single UTF-8 character
• Reconsolidate protocols in Elixir 1.2 or higher
• Given a module name atom, how can I create the struct for that module?
• Is it possible to get the compiler to exit early, failing the build, if a compile time warning is raised?
• How do I cache steps in GitHub actions?

lpil answers