Clean up type parameters in comments

pkg/analyzer/lib/src/dart/ast/utilities.dart

Index: pkg/analyzer/lib/src/dart/ast/utilities.dart
diff --git a/pkg/analyzer/lib/src/dart/ast/utilities.dart b/pkg/analyzer/lib/src/dart/ast/utilities.dart
index ccb388e64c02c03fe1b9925bdbfb846dc2eea667..5f2d0b47ddc1357e9b27c3999b6dd0341bd5557d 100644
--- a/pkg/analyzer/lib/src/dart/ast/utilities.dart
+++ b/pkg/analyzer/lib/src/dart/ast/utilities.dart
@@ -70,22 +70,22 @@ class AstCloner implements AstVisitor<AstNode> {
   /**
    * Return a clone of the given [node].
    */
-  AstNode/*=E*/ cloneNode/*<E extends AstNode>*/(AstNode/*=E*/ node) {
+  E cloneNode<E extends AstNode>(E node) {
     if (node == null) {
       return null;
     }
-    return node.accept(this) as AstNode/*=E*/;
+    return node.accept(this) as E;
   }
 
   /**
    * Return a list containing cloned versions of the nodes in the given list of
    * [nodes].
    */
-  List<AstNode/*=E*/ > cloneNodeList/*<E extends AstNode>*/(List/*<E>*/ nodes) {
+  List<E> cloneNodeList<E extends AstNode>(List<E> nodes) {
     int count = nodes.length;
-    List/*<E>*/ clonedNodes = new List/*<E>*/();
+    List<E> clonedNodes = new List<E>();
     for (int i = 0; i < count; i++) {
-      clonedNodes.add((nodes[i]).accept(this) as AstNode/*=E*/);
+      clonedNodes.add((nodes[i]).accept(this) as E);
     }
     return clonedNodes;
   }
@@ -3874,19 +3874,19 @@ class IncrementalAstCloner implements AstVisitor<AstNode> {
           _cloneNode(node.expression),
           _mapToken(node.semicolon));
 
-  AstNode/*=E*/ _cloneNode/*<E extends AstNode>*/(AstNode/*=E*/ node) {
+  E _cloneNode<E extends AstNode>(E node) {
     if (node == null) {
       return null;
     }
     if (identical(node, _oldNode)) {
-      return _newNode as AstNode/*=E*/;
+      return _newNode as E;
     }
-    return node.accept(this) as AstNode/*=E*/;
+    return node.accept(this) as E;
   }
 
-  List/*<E>*/ _cloneNodeList/*<E extends AstNode>*/(NodeList/*<E>*/ nodes) {
-    List/*<E>*/ clonedNodes = new List/*<E>*/();
-    for (AstNode/*=E*/ node in nodes) {
+  List<E> _cloneNodeList<E extends AstNode>(NodeList<E> nodes) {
+    List<E> clonedNodes = new List<E>();
+    for (E node in nodes) {
       clonedNodes.add(_cloneNode(node));
     }
     return clonedNodes;