IMapEntry

protocolsince v0.0-1211 clojure.lang/IMapEntryEdit
implemented for BlackNode MapEntry RedNode

Source docstring:
Protocol for examining a map entry.
Source code @ clojurescript:src/main/cljs/cljs/core.cljs
(defprotocol IMapEntry
  (-key [coll]
    "Returns the key of the map entry.")
  (-val [coll]
    "Returns the value of the map entry."))