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defn!

circumspec.utils

  • (defn! name & forms)
Like defn, but raises an error if the name already is bound.
© circumspec See http://github.com/stuarthalloway/circumspec for copyright and license details.

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Plus_12x12 Minus_12x12 Source circumspec/utils.clj:62 top 

(defmacro defn! 
  "Like defn, but raises an error if the name already is bound."
  [name & forms]
  `(let [v# (def ~name)]
     (if (and (not *allow-re-defn*) (.hasRoot v#))
       (throw (RuntimeException. (str "The name " '~name " is already bound in " *ns*)))
       (defn ~name ~@forms))))
© circumspec See http://github.com/stuarthalloway/circumspec for copyright and license details.
Vars in circumspec.utils/defn!: defmacro name *ns* and apply concat defn let list not seq str vector
Used in 0 other vars

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