fix macro n1-n2 syntax, which had broken.

IPython/Magic.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Magic functions for InteractiveShell.
 
-$Id: Magic.py 1188 2006-03-02 18:24:00Z vivainio $"""
+$Id: Magic.py 1203 2006-03-12 09:30:31Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Janko Hauser <[e-mail]> and
@@ -1687,7 +1687,7 b' Currently the magic system has the following functions:\\n"""'
 
           In [60]: exec In[44:48]+In[49]"""
 
-        opts,args = self.parse_options(parameter_s,'r')
+        opts,args = self.parse_options(parameter_s,'r',mode='list')
         name,ranges = args[0], args[1:]
         #print 'rng',ranges  # dbg
         lines = self.extract_input_slices(ranges,opts.has_key('r'))

doc/ChangeLog

@@ -1,3 +1,8 b''
[phone]  Fernando Perez  <[e-mail]>
+
+	* IPython/Magic.py (magic_macro): fix so that the n1-n2 syntax for
+	line ranges works again.
+
 2006-03-11  Fernando Perez  <[e-mail]>
 
 	* IPython/iplib.py (showtraceback): add back sys.last_traceback