Update unist-util-is

Author: wooorm

lib/pseudo.js

@@ -4,7 +4,9 @@ module.exports = match
 
 var zwitch = require('zwitch')
 var not = require('not')
-var is = require('unist-util-is')
+var convert = require('unist-util-is/convert')
+
+var is = convert()
 
 match.needsIndex = [
   'first-child',
@@ -76,11 +78,11 @@ function matches(query, node, index, parent, state) {
 }
 
 function root(query, node, index, parent) {
-  return is(null, node) && !parent
+  return is(node) && !parent
 }
 
 function scope(query, node, index, parent, state) {
-  return is(null, node) && state.scopeNodes.indexOf(node) !== -1
+  return is(node) && state.scopeNodes.indexOf(node) !== -1
 }
 
 function empty(query, node) {

package.json

@@ -41,7 +41,7 @@
     "css-selector-parser": "^1.1.0",
     "not": "^0.1.0",
     "nth-check": "^1.0.1",
-    "unist-util-is": "^2.1.2",
+    "unist-util-is": "^3.0.0",
     "zwitch": "^1.0.3"
   },
   "devDependencies": {