Remove insertRange.

pkg/yaml/lib/parser.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of yaml;
 
 /// Translates a string of characters into a YAML serialization tree.
 ///
 /// This parser is designed to closely follow the spec. All productions in the
 /// spec are numbered, and the corresponding methods in the parser have the same
@@ skipping 1619 matching lines @@
 
   // 186
   _Node ns_l_compactSequence(int indent) => context('sequence', () {
     var first = c_l_blockSeqEntry(indent);
     if (!truth(first)) return null;
 
     var content = zeroOrMore(() => transaction(() {
         if (!truth(s_indent(indent))) return null;
         return c_l_blockSeqEntry(indent);
       }));
-    content.insertRange(0, 1, first);
+    content.insert(0, first);
 
     return new _SequenceNode("?", content);
   });
 
   // 187
   _Node l_blockMapping(int indent) => context('mapping', () {
     var additionalIndent = countIndentation() - indent;
     if (additionalIndent <= 0) return null;
 
     var pairs = oneOrMore(() => transaction(() {
@@ skipping 62 matching lines @@
 
   // 195
   _Node ns_l_compactMapping(int indent) => context('mapping', () {
     var first = ns_l_blockMapEntry(indent);
     if (!truth(first)) return null;
 
     var pairs = zeroOrMore(() => transaction(() {
         if (!truth(s_indent(indent))) return null;
         return ns_l_blockMapEntry(indent);
       }));
-    pairs.insertRange(0, 1, first);
+    pairs.insert(0, first);
 
     return map(pairs);
   });
 
   // 196
   _Node s_l_blockNode(int indent, int ctx) => or([
     () => s_l_blockInBlock(indent, ctx),
     () => s_l_flowInBlock(indent)
   ]);
 
@@ skipping 196 matching lines @@
       var pair = contents[i];
       if (pair.first.contains(pos)) return pair.last;
     }
     return null;
   }
 
   /// Associates [value] with [range].
   operator[]=(_Range range, E value) =>
     contents.add(new _Pair<_Range, E>(range, value));
 }