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$NetBSD: patch-aa,v 1.1 2010/02/10 15:31:25 joerg Exp $
--- pyPdf/pdf.py.orig 2010-02-10 16:10:11.000000000 +0100
+++ pyPdf/pdf.py
@@ -49,7 +49,6 @@ import utils
import warnings
from generic import *
from utils import readNonWhitespace, readUntilWhitespace, ConvertFunctionsToVirtualList
-from sets import ImmutableSet
##
# This class supports writing PDF files out, given pages produced by another
@@ -986,8 +985,8 @@ class PageObject(DictionaryObject):
# Combine /ProcSet sets.
newResources[NameObject("/ProcSet")] = ArrayObject(
- ImmutableSet(originalResources.get("/ProcSet", ArrayObject()).getObject()).union(
- ImmutableSet(page2Resources.get("/ProcSet", ArrayObject()).getObject())
+ frozenset(originalResources.get("/ProcSet", ArrayObject()).getObject()).union(
+ frozenset(page2Resources.get("/ProcSet", ArrayObject()).getObject())
)
)
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