text: import { propTypes } from 'styled-system';
  
  const allPropTypes = Object.keys(propTypes)
    .reduce((a, key) => Object.assign(a, propTypes[key]), {});
  
  export default [
    ...Object.keys(allPropTypes),
    'textIndent',
    'indent',
    'textTransform',
    'letterSpacing',
    'spacing',
    'transform',
    'overflow',
    'overflowX',
    'overflowY',
    'z',
    'zIndex',
  ];
  