node_modules/@babel/runtime-corejs3/helpers/isNativeFunction.js

var _indexOfInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/index-of");

function _isNativeFunction(fn) {
  var _context;

  return _indexOfInstanceProperty(_context = Function.toString.call(fn)).call(_context, "[native code]") !== -1;
}

module.exports = _isNativeFunction;