On Oct 8, 2010, at 5:09 PM, Paul wrote:

> I'm trying to parse a map unto a URI string, e.g:
> 
> {:apple "green", :cherry "red", :banana "yellow"} into
> "apple=green&cherry=red&banana=yellow"

(use 'clojure.string)
(def kvs {:apple "green", :cherry "red", :banana "yellow"})

(join "&"
    (map
        (fn [[k v]]
            (format "%s=%s" (name k) v))
        kvs))

(format) is great for building strings out of a mix of bare string values and 
other expressions.

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