stylelint-bundle-worker.js
function(node, nodes, i) {
    var fn = this.compilers[node.type];
    this.idx = i;

    if (typeof fn !== 'function') {
      throw this.error('compiler "' + node.type + '" is not registered', node);
    }
    return fn.call(this, node, nodes, i);
  }
function(node, nodes, i) {
    var fn = this.compilers[node.type];
    this.idx = i;

    if (typeof fn !== 'function') {
      throw this.error('compiler "' + node.type + '" is not registered', node);
    }
    return fn.call(this, node, nodes, i);
  }
Visit `node`.