Make first and last getters.

utils/template/codegen.dart

 // Copyright (c) 2011, 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.
 
 class CGBlock {
   int _blockType;             // Code type of this block
   int _indent;                // Number of spaces to prefix for each statement
   bool _inEach;               // This block or any currently active blocks is a
                               // #each.  If so then any element marked with a
                               // var attribute is repeated therefore the var
@@ skipping 36 matching lines @@
     _stmts.add(stmt);
 
     return stmt;
   }
 
   void pop() {
     _stmts.removeLast();
   }
 
   void add(String value) {
-    if (_stmts.last() != null) {
-      _stmts.last().add(value);
+    if (_stmts.last != null) {
+      _stmts.last.add(value);
     }
   }
 
-  CGStatement get last => _stmts.length > 0 ? _stmts.last() : null;
+  CGStatement get last => _stmts.length > 0 ? _stmts.last : null;
 
   /**
    * Returns mixed list of elements marked with the var attribute.  If the
    * element is inside of a #each the name exposed is:
    *
    *      List varName;
    *
    * otherwise it's:
    *
    *      var varName;
@@ skipping 442 matching lines @@
 
   ElemCG() :
     expressions = [],
     eachs = [],
     withs = [],
     _cgBlocks = [],
     _globalDecls = new StringBuffer(),
     _globalInits = new StringBuffer();
 
   bool get isLastBlockConstructor {
-    CGBlock block = _cgBlocks.last();
+    CGBlock block = _cgBlocks.last;
     return block.isConstructor;
   }
 
   List<String> activeBlocksLocalNames() {
     List<String> result = [];
 
     for (final CGBlock block in _cgBlocks) {
       if (block.isEach || block.isWith) {
         if (block.hasLocalName) {
           result.add(block.localName);
@@ skipping 106 matching lines @@
       return lastBlock.last.variableName;
     }
   }
 
   String get lastParentName {
     if (lastBlock != null && lastBlock.last != null) {
       return lastBlock.last.parentName;
     }
   }
 
-  CGBlock get lastBlock => _cgBlocks.length > 0 ? _cgBlocks.last() : null;
+  CGBlock get lastBlock => _cgBlocks.length > 0 ? _cgBlocks.last : null;
 
   void add(String str) {
-    _cgBlocks.last().add(str);
+    _cgBlocks.last.add(str);
   }
 
   String get globalDeclarations {
     assert(_cgBlocks.length == 1);    // Only constructor body should be left.
     _globalDecls.add(lastBlock.globalDeclarations);
     return _globalDecls.toString();
   }
 
   String get globalInitializers {
     assert(_cgBlocks.length == 1);    // Only constructor body should be left.
     _globalInits.add(lastBlock.globalInitializers);
     return _globalInits.toString();
   }
 
   String get codeBody {
     closeStatement();
-    return _cgBlocks.last().codeBody;
+    return _cgBlocks.last.codeBody;
   }
 
   /* scopeName for expression
    * parentVarOrIndex if # it's a local variable if string it's an exposed
    * name (specified by the var attribute) for this element.
    *
    */
   emitElement(var elem,
               [String scopeName = "",
                var parentVarOrIdx = 0,
@@ skipping 321 matching lines @@
       for (String name in names) {
         buff.add("    var ${name} = _scopes[\"${name}\"];\n");
       }
       buff.add("\n");
     }
 
     return buff.toString();
   }
 
 }