# HG changeset patch
# User jruigrok
# Date 1299337160 0
# Node ID 5e1804d27d65cc5a054c3dc0560657ffc275558f
# Parent  f73435181ae361ed88f6f83c2d41000b8fb7043a
Cleanup round #1: get rid of the frozenset/set utility code and imports.
This is no longer needed with 2.4 and onward.

diff --git a/babel/messages/catalog.py b/babel/messages/catalog.py
--- a/babel/messages/catalog.py
+++ b/babel/messages/catalog.py
@@ -25,7 +25,7 @@
 from babel.core import Locale
 from babel.dates import format_datetime
 from babel.messages.plurals import get_plural
-from babel.util import odict, distinct, set, LOCALTZ, UTC, FixedOffsetTimezone
+from babel.util import odict, distinct, LOCALTZ, UTC, FixedOffsetTimezone
 
 __all__ = ['Message', 'Catalog', 'TranslationError']
 __docformat__ = 'restructuredtext en'
diff --git a/babel/messages/checkers.py b/babel/messages/checkers.py
--- a/babel/messages/checkers.py
+++ b/babel/messages/checkers.py
@@ -18,7 +18,6 @@
 
 from itertools import izip
 from babel.messages.catalog import TranslationError, PYTHON_FORMAT
-from babel.util import set
 
 #: list of format chars that are compatible to each other
 _string_format_compatibilities = [
diff --git a/babel/messages/extract.py b/babel/messages/extract.py
--- a/babel/messages/extract.py
+++ b/babel/messages/extract.py
@@ -25,7 +25,7 @@
 import sys
 from tokenize import generate_tokens, COMMENT, NAME, OP, STRING
 
-from babel.util import parse_encoding, pathmatch, relpath, set
+from babel.util import parse_encoding, pathmatch, relpath
 from textwrap import dedent
 
 __all__ = ['extract', 'extract_from_dir', 'extract_from_file']
diff --git a/babel/messages/pofile.py b/babel/messages/pofile.py
--- a/babel/messages/pofile.py
+++ b/babel/messages/pofile.py
@@ -24,7 +24,7 @@
 
 from babel import __version__ as VERSION
 from babel.messages.catalog import Catalog, Message
-from babel.util import set, wraptext, LOCALTZ
+from babel.util import wraptext, LOCALTZ
 
 __all__ = ['read_po', 'write_po']
 __docformat__ = 'restructuredtext en'
diff --git a/babel/plural.py b/babel/plural.py
--- a/babel/plural.py
+++ b/babel/plural.py
@@ -15,8 +15,6 @@
 
 import re
 
-from babel.util import frozenset, set
-
 __all__ = ['PluralRule', 'RuleError', 'to_gettext', 'to_javascript',
            'to_python']
 __docformat__ = 'restructuredtext en'
diff --git a/babel/util.py b/babel/util.py
--- a/babel/util.py
+++ b/babel/util.py
@@ -21,12 +21,6 @@
 import time
 from itertools import izip, imap
 try:
-    # assigned so they're importable
-    frozenset = frozenset
-    set = set
-except NameError:
-    from sets import ImmutableSet as frozenset, Set as set
-try:
     from operator import itemgetter
 except ImportError:
     def itemgetter(item):