node_modules/nyc/node_modules/core-js/modules/es7.reflect.get-own-metadata-keys.js

var metadata = require('./_metadata');
var anObject = require('./_an-object');
var ordinaryOwnMetadataKeys = metadata.keys;
var toMetaKey = metadata.key;

metadata.exp({ getOwnMetadataKeys: function getOwnMetadataKeys(target /* , targetKey */) {
  return ordinaryOwnMetadataKeys(anObject(target), arguments.length < 2 ? undefined : toMetaKey(arguments[1]));
} });