text: const path = require('path');
  
  const intf = require('../src/index');
  
  let node1 = intf.parse(path.resolve(__dirname, 'combin-title-desc'));
  
  console.log(JSON.stringify(node1, null, 4));
  
  let node2 = intf.parse(path.resolve(__dirname, 'layout-fix-flex'));
  
  console.log(JSON.stringify(intf.stringify(node2), null, 4));
  
  node1.slots[0].nodes.push(node2);
  
  console.log(JSON.stringify(intf.stringify(node1), null, 4));
  