1 files changed, 6 insertions, 7 deletions
diff --git a/src/engine/SCons/Node/Alias.py b/src/engine/SCons/Node/Alias.py
index ff4a47e..291ac4d 100644
--- a/src/engine/SCons/Node/Alias.py
+++ b/src/engine/SCons/Node/Alias.py
@@ -30,23 +30,22 @@ This creates a hash of global Aliases (dummy targets).
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Node/Alias.py 4720 2010/03/24 03:14:11 jars"
+__revision__ = "src/engine/SCons/Node/Alias.py 5023 2010/06/14 22:05:46 scons"
 
-import string
-import UserDict
+import collections
 
 import SCons.Errors
 import SCons.Node
 import SCons.Util
 
-class AliasNameSpace(UserDict.UserDict):
+class AliasNameSpace(collections.UserDict):
     def Alias(self, name, **kw):
         if isinstance(name, SCons.Node.Alias.Alias):
             return name
         try:
             a = self[name]
         except KeyError:
-            a = apply(SCons.Node.Alias.Alias, (name,), kw)
+            a = SCons.Node.Alias.Alias(name, **kw)
             self[name] = a
         return a
 
@@ -95,8 +94,8 @@ class Alias(SCons.Node.Node):
     def get_contents(self):
         """The contents of an alias is the concatenation
         of the content signatures of all its sources."""
-        childsigs = map(lambda n: n.get_csig(), self.children())
-        return string.join(childsigs, '')
+        childsigs = [n.get_csig() for n in self.children()]
+        return ''.join(childsigs)
 
     def sconsign(self):
         """An Alias is not recorded in .sconsign files"""