meta

functionsince v0.0-927 clojure.core/metaEdit
(meta o)

Source docstring:
Returns the metadata of obj, returns nil if there is no metadata.
Source code @ clojurescript:src/main/cljs/cljs/core.cljs
(defn meta
  [o]
  (when (and (not (nil? o))
             (satisfies? IMeta o))
    (-meta o)))