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- var metadata = require('./_metadata');
- var anObject = require('./_an-object');
- var getPrototypeOf = require('./_object-gpo');
- var ordinaryHasOwnMetadata = metadata.has;
- var ordinaryGetOwnMetadata = metadata.get;
- var 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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