> 1. I have a chapter on `Maybe` that treats it as a type with several 
> idioms around it. Does the chapter make sense to you more experienced Elm 
> programmers? 
>

In case you haven't heard me say it, *Maybe is a data structure*. Things 
like map and andThen make a lot of sense in that context. Now it's not a 
bad thing to look at those patterns in a simple example, before getting 
into things like JSON decoders and random generators that don't actually 
contain the value they're going to produce when you map over them. But -- 
and it sounds like this is the plan -- make sure you present it as, "these 
are examples of patterns that we'll see recur for more complex types", not 
"this is what you need to know to understand Maybe".

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