/**
* Given a Path and a key, return a new Path containing the new key.
*/
export function addPath(prev, key, typename) {
return {
prev,
key,
typename,
};
}
* Given a Path, return an Array of the path keys.
export function pathToArray(path) {
const flattened = [];
let curr = path;
while (curr) {
flattened.push(curr.key);
curr = curr.prev;
return flattened.reverse();