diff --git a/IPython/Extensions/clearcmd.py b/IPython/Extensions/clearcmd.py
index fd07f34..58eb193 100644
--- a/IPython/Extensions/clearcmd.py
+++ b/IPython/Extensions/clearcmd.py
@@ -1,35 +1,46 @@
-# -*- coding: utf-8 -*-
-""" IPython extension: add %clear magic """
-
-import IPython.ipapi
-ip = IPython.ipapi.get()
-
-
-def clear_f(self,arg):
-    """ Clear various data (e.g. stored history data)
-    
-    %clear out - clear output history
-    %clear in  - clear input history
-    """
-    
-    api = self.getapi()
-    for target in arg.split():
-        if target == 'out':
-            print "Flushing output cache (%d entries)" % len(api.user_ns()['_oh'])
-            self.outputcache.flush()
-        elif target == 'in':
-            print "Flushing input history"
-            from IPython import iplib
-            del self.input_hist[:]
-            del self.input_hist_raw[:]
-            for n in range(1,self.outputcache.prompt_count + 1):
-                key = '_i'+`n`
-                try:
-                    del self.user_ns[key]
-                except: pass
-
-ip.expose_magic("clear",clear_f)
-    
-
-
-
+# -*- coding: utf-8 -*-
+""" IPython extension: add %clear magic """
+
+import IPython.ipapi
+import gc
+ip = IPython.ipapi.get()
+
+
+def clear_f(self,arg):
+    """ Clear various data (e.g. stored history data)
+    
+    %clear out - clear output history
+    %clear in  - clear input history
+    """
+    
+    api = self.getapi()
+    for target in arg.split():
+        if target == 'out':
+            print "Flushing output cache (%d entries)" % len(api.user_ns()['_oh'])
+            self.outputcache.flush()
+        elif target == 'in':
+            print "Flushing input history"
+            from IPython import iplib
+            del self.input_hist[:]
+            del self.input_hist_raw[:]
+            for n in range(1,self.outputcache.prompt_count + 1):
+                key = '_i'+`n`
+                try:
+                    del self.user_ns[key]
+                except: pass
+        elif target == 'array':
+            try:
+                pylab=ip.IP.pylab
+                for x in self.user_ns.keys():
+                    if isinstance(self.user_ns[x],pylab.arraytype):
+                        del self.user_ns[x]
+            except AttributeError:
+                print "Clear array only available in -pylab mode"
+            gc.collect()                
+            
+            
+ip.expose_magic("clear",clear_f)
+    
+
+
+
diff --git a/IPython/Prompts.py b/IPython/Prompts.py
index 891f578..884ff64 100644
--- a/IPython/Prompts.py
+++ b/IPython/Prompts.py
@@ -2,7 +2,7 @@
 """
 Classes for handling input/output prompts.
 
-$Id: Prompts.py 1261 2006-04-11 14:37:02Z vivainio $"""
+$Id: Prompts.py 1264 2006-04-11 19:24:29Z vivainio $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2006 Fernando Perez <fperez@colorado.edu>
@@ -442,7 +442,6 @@ class CachedOutput:
         # Store the last prompt string each time, we need it for aligning
         # continuation and auto-rewrite prompts
         self.last_prompt = ''
-        self.entries = [None]  # output counter starts at 1 for the user
         self.Pprint = Pprint
         self.output_sep = output_sep
         self.output_sep2 = output_sep2
@@ -563,9 +562,8 @@ class CachedOutput:
         # hackish access to top-level  namespace to create _1,_2... dynamically
         to_main = {}
         if self.do_full_cache:
-            self.entries.append(arg)
             new_result = '_'+`self.prompt_count`
-            to_main[new_result] = self.entries[-1]
+            to_main[new_result] = arg
         self.user_ns.update(to_main)
         self.user_ns['_oh'][self.prompt_count] = arg