On Tue, Feb 21, 2012 at 8:51 AM, Aaron Cohen <[email protected]> wrote:
> Hi all,
>
> After a good deal of effort, I managed to beat the following code
> into something functional, but it's getting kind of big, unwieldy and
> hard to follow.
>
> I'd appreciate if anyone could take a look and give me some pointers.
>
> First, it will probably be easier for me to describe what is
> supposed to happen.
>
> Given an ast, which can be approximated as: {:op :fn, :children [{:op
> :let, :children [{:op :constant, :form 1}]}]}
>
> I would like to process the ast such that:
> 1) Any nodes that are of :op :fn, get an entry added named
> ":constants" which contains a vector of all the constants found in any
> of their children
This is transitive to all descendants? So in the above case the top
node should get a :constants key? And what should be in that, [{:form
1}]?
> 2) Any nodes that are a child of an :op :let node,
Direct child, or any descendant?
> get an additonal element ":unbox true". In particular, the let node must not
> get
> :unbox true, but may get :unbox nil or false if it's easier.
What if an :op :let node is a child of another :op :let? Or is that
not supposed to ever happen?
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