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/home/yanggyein/yanggyein/yang_ai/node_modules/is-arguments/index.js
'use strict'; var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol'; var toStr = Object.prototype.toString; var isStandardArguments = function isArguments(value) { if (hasToStringTag && value && typeof value === 'object' && Symbol.toStringTag in value) { return false; } return toStr.call(value) === '[object Arguments]'; }; var isLegacyArguments = function isArguments(value) { if (isStandardArguments(value)) { return true; } return value !== null && typeof value === 'object' && typeof value.length === 'number' && value.length >= 0 && toStr.call(value) !== '[object Array]' && toStr.call(value.callee) === '[object Function]'; }; var supportsStandardArguments = (function () { return isStandardArguments(arguments); }()); isStandardArguments.isLegacyArguments = isLegacyArguments; // for tests module.exports = supportsStandardArguments ? isStandardArguments : isLegacyArguments;