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var metadata = require('./_metadata')
, anObject = require('./_an-object')
, getPrototypeOf = require('./_object-gpo')
, ordinaryHasOwnMetadata = metadata.has
, ordinaryGetOwnMetadata = metadata.get
, toMetaKey = metadata.key;
var ordinaryGetMetadata = function(MetadataKey, O, P){
var hasOwn = ordinaryHasOwnMetadata(MetadataKey, O, P);
if(hasOwn)return ordinaryGetOwnMetadata(MetadataKey, O, P);
var parent = getPrototypeOf(O);
return parent !== null ? ordinaryGetMetadata(MetadataKey, parent, P) : undefined;
};
metadata.exp({getMetadata: function getMetadata(metadataKey, target /*, targetKey */){
return ordinaryGetMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
}});
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