Fixes issues in string interpolation tests

frog/scripts/token_info.py

 # 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 Token:
   def __init__(self, name, text, precedence, customFinishCode=None,
                stringRepr=None):
     self.name = name
     self.text = text
     self.precedence = precedence
@@ skipping 132 matching lines @@
   Token('INCOMPLETE_STRING', "", 0),
   Token('INCOMPLETE_COMMENT', "", 0),
   Token('INCOMPLETE_MULTILINE_STRING_DQ', "", 0),
   Token('INCOMPLETE_MULTILINE_STRING_SQ', "", 0),
 
 
   Token(None, '//', 0, 'finishSingleLineComment()'),
   Token(None, '/*', 0, 'finishMultiLineComment()'),
   Token(None, '$"', 0, 'finishString(34/*"*/)'),
   Token(None, '$\'', 0, 'finishString(39/*\'*/)'),
-  Token(None, '$', 0, 'finishIdentifier()'),
+  Token(None, '$', 0, 'finishIdentifier(36/*$*/)'),
   Token(None, '@"', 0, 'finishRawString(34/*"*/)'),
   Token(None, '@\'', 0, 'finishRawString(39/*\'*/)'),
   Token(None, '"', 0, 'finishString(34/*"*/)'),
   Token(None, '\'', 0, 'finishString(39/*\'*/)'),
   Token(None, '0', 0, 'finishNumber()'),
   Token(None, '0x', 0, 'finishHex()'),
   Token(None, '0X', 0, 'finishHex()'),
 
   Token('IDENTIFIER', "", 0), # must be last
 
@@ skipping 38 matching lines @@
   Keyword('SUPER', "super", False),
   Keyword('SWITCH', "switch", False),
   Keyword('THIS', "this", False),
   Keyword('THROW', "throw", False),
   Keyword('TRUE', "true", False),
   Keyword('TYPEDEF', "typedef", True),
   Keyword('TRY', "try", False),
   Keyword('VAR', "var", False),
   Keyword('VOID', "void", False),
   Keyword('WHILE', "while", False)]