Here are some questions that crossed my mind while reading Chapter 5 (Version 0.5)
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The book states, "If you also set a requiredValue attribute for the item in question, your error message can indicate what the required value is via {value}."
My question: Larry, could you please provide an example showing how the value of {value} would be set?
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Please show the code I would need to "create user-related scenarios for changing passwords".
Also, in which circumstances would I set a scenario on an existing instance, as opposed to creating a new user?
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Why is it neces