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mrBliss/*slime-repl*

Created October 3, 2010 15:31
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*slime-repl*
(defmacro create
"Dynamic factory for defrecords."
([name] `(create ~name {}) )
([name vals-map]
`(let [con# (first (.getDeclaredConstructors ~name))
num# (alength (.getParameterTypes
^java.lang.reflect.Constructor con#))]
(merge (.newInstance ^java.lang.reflect.Constructor
con# (make-array Object num#)) ~vals-map))))
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