text: import React from 'react';
  import PropTypes from 'prop-types';
  
  export const TableColumnGroup = ({columnWidths}) => {
    return (
      <colgroup>
        {columnWidths.map( (width, index) => (
          <col key={index} style={{width: width}}/>
        ),
        )}
      </colgroup>
    );
  };
  
  TableColumnGroup.propTypes = {
    columnWidths: PropTypes.array,
  };
  