text: 
  export const digTreeOne = (one, fn, kidKeyNm='children') => {
    one && fn(one);
    one && one[kidKeyNm] && digTreeList(one[kidKeyNm], fn);
  }
  
  export const digTreeList = (list, fn) => (list.forEach(x=>digTreeOne(x,fn)))
  
  // Usage: --------
  // Give: [{ flavor:'group', children:[
  //          {flavor:'risk'}, 
  //          {flavor:'ick'}]} ]
  // },{}]
  // let arr = []
  // digTreeList(list, (x)=>{
  //   const yep = x.flavor=='risk'
  //   if (yep) arr.push(par)
  // })