text: /* @flow */
  import type { PlainStyle, Style } from './Types';
  
  // currently used to initiate the velocity style object to 0
  export default function mapToZero(obj: Style | PlainStyle): PlainStyle {
    let ret = {};
    for (const key in obj) {
      if (Object.prototype.hasOwnProperty.call(obj, key)) {
        ret[key] = 0;
      }
    }
    return ret;
  }
  