old_contents: import React from 'react';
  import styles from './<%= ComponentName %>.css';
  
  const <%= ComponentName %> = props => {
  	const {
  		children,
  	} = props;
  	return (
  		<div>
  			{children}
  		</div>
  	);
  };
  
  <%= ComponentName %>.propTypes = {
  	children: React.PropTypes.node,
  };
  
  export default <%= ComponentName %>;
  
new_contents: import React from 'react';
  import styles from './<%= ComponentName %>.css';
  
  const <%= ComponentName %> = ({ children }) => {
  	return (
  		<div>
  			{children}
  		</div>
  	);
  };
  
  <%= ComponentName %>.propTypes = {
  	children: React.PropTypes.node,
  };
  
  export default <%= ComponentName %>;
  
subject: simplify static function props