You're seeing just the function inspect, go back to Cldr.Calendar module for more information.
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inspect(term, opts \\ [])

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inspect(term(), list()) :: Inspect.Algebra.t()

An inspect_fun/2 that can be configured in Inspect.Opts supporting inspection of user-defined calendars.

This function can be configured in IEx for Elixir version 1.9 and later by:

IEx.configure(inspect: [inspect_fun: &Cldr.Calendar.inspect/2])