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							- 'use strict';
 
- // TODO: Remove from `core-js@4`
 
- var $ = require('../internals/export');
 
- var ReflectMetadataModule = require('../internals/reflect-metadata');
 
- var anObject = require('../internals/an-object');
 
- var getPrototypeOf = require('../internals/object-get-prototype-of');
 
- var ordinaryHasOwnMetadata = ReflectMetadataModule.has;
 
- var toMetadataKey = ReflectMetadataModule.toKey;
 
- var ordinaryHasMetadata = function (MetadataKey, O, P) {
 
-   var hasOwn = ordinaryHasOwnMetadata(MetadataKey, O, P);
 
-   if (hasOwn) return true;
 
-   var parent = getPrototypeOf(O);
 
-   return parent !== null ? ordinaryHasMetadata(MetadataKey, parent, P) : false;
 
- };
 
- // `Reflect.hasMetadata` method
 
- // https://github.com/rbuckton/reflect-metadata
 
- $({ target: 'Reflect', stat: true }, {
 
-   hasMetadata: function hasMetadata(metadataKey, target /* , targetKey */) {
 
-     var targetKey = arguments.length < 3 ? undefined : toMetadataKey(arguments[2]);
 
-     return ordinaryHasMetadata(metadataKey, anObject(target), targetKey);
 
-   }
 
- });
 
 
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