Make string juxtaposition combine properly with string interpolations.

frog/leg/scanner/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.
 
 /**
  * An event generating parser of Dart programs. This parser expects
  * all tokens in a linked list.
  */
 class Parser {
   final Listener listener;
@@ skipping 1188 matching lines @@
   }
 
   Token parseLiteralString(Token token) {
     token = parseSingleLiteralString(token);
     int count = 1;
     while (token.kind === STRING_TOKEN) {
       token = parseSingleLiteralString(token);
       count++;
     }
     if (count > 1) {
-      listener.handleLiteralStringJuxtaposition(count);
+      listener.handleStringJuxtaposition(count);
     }
     return token;
   }
 
   Token parseSingleLiteralString(Token token) {
     listener.beginLiteralString(token);
     token = token.next;
     int interpolationCount = 0;
     while (optional('\${', token)) {
       token = token.next;
@@ skipping 359 matching lines @@
     }
     listener.handleContinueStatement(hasTarget, continueKeyword, token);
     return expectSemicolon(token);
   }
 
   Token parseEmptyStatement(Token token) {
     listener.handleEmptyStatement(token);
     return expectSemicolon(token);
   }
 }