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syou6162/hash-map-by-names.clj

Created August 17, 2012 11:29
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hash-map-by-names.clj
(defmacro hash-map-by-names [names]
`(let [ks# (map keyword '~(keys &env))
vs# (list ~@(keys &env))
names# (map keyword '~names)]
(select-keys (zipmap ks# vs#) names#)))
(let [x 1
y 2
z 3]
(hash-map-by-names [x y])) ; {:y 2, :x 1}
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