It is extremely useful if you want to get something done quickly and doesn’t want to type the name of each module and function manually. Now, let's roll back to the first shell: User switch command -> c 1. Create a new variable called hello and assign some value to it: hello :world. The command above will start a new shell and connect to it. Interactive shell allows the use of auto-completion of names. User switch command -> s 'Elixir.IEx' -> c. The < 'value' > construct means that the result of the expression would be present inside an HTML template. You just need to run the project with iex -S mix to have access to the documentation of your project (used attributes and Autocomplete Let’s change the following line in there:
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