src/render/index.js
import paddedRender from './paddedRender';
import plainRender from './plainRender';
import jsonRender from './jsonRender';
export const formats = {
padded: tree => paddedRender(tree),
plain: tree => plainRender(tree),
json: tree => jsonRender(tree),
};
export default treeObject => formats[treeObject.format](treeObject.tree);