happypack/examples/react-redux-universal-hot-example/node_modules/history/es6/deprecate.js

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'use strict';

import warning from 'warning';

function deprecate(fn, message) {
  return function () {
    process.env.NODE_ENV !== 'production' ? warning(false, '[history] ' + message) : undefined;
    return fn.apply(this, arguments);
  };
}

export default deprecate;