index.js
function parent(node) {
  unist(node)

  assert.strictEqual('value' in node, false, 'parent should not have `value`')
  assert.ok('children' in node, 'parent should have `children`')
}
function parent(node) {
  unist(node)

  assert.strictEqual('value' in node, false, 'parent should not have `value`')
  assert.ok('children' in node, 'parent should have `children`')
}
/* Assert `node` is a parent node.