Cldr.Map.integerize_values

You're seeing just the function integerize_values, go back to Cldr.Map module for more information.
Link to this function

integerize_values(map, options \\ [])

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Transforms a map's String.t values to Integer.t values.

Arguments

The map value is converted to an integer from either an atom or String.t only when the value is comprised of integer digits.

Keys which cannot be converted to an integer are returned unchanged.

Example

iex> Cldr.Map.integerize_values %{a: %{b: "1"}}
%{a: %{b: 1}}