One approach to consider is using clojure.contrib.types, which
provides general and abstract data types.  If you're familiar with
pattern matching from Scala, you'll feel right at home.

On Apr 2, 6:47 pm, strattonbrazil <strattonbra...@gmail.com> wrote:
> What's the best way to keep track of what kind of value something is?
> For example, if I have a hash of floats and I want to go through each
> one and see if a given key-value, which happens to be a float, if it's
> a distance or a frequency?  Or if something is a struct or a specific
> struct?  I'm somewhat familiar with the pattern matching done in Scala
> and couldn't find similar documentation in Clojure.
>
> I would think there's some way to filter out values that are a certain
> struct, but I'd also like to attach information to primitives like
> floats.  Should I wrap my primitives in structs or do I need
> metadata?

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