--- a/src/ov-range.h	Thu Feb 11 12:14:48 2010 -0500
+++ b/src/ov-range.h	Thu Feb 11 12:16:43 2010 -0500
@@ -61,15 +61,15 @@
   octave_range (double base, double limit, double inc)
     : octave_base_value (), range (base, limit, inc), idx_cache ()
       {
-	if (range.nelem () < 0)
-	  ::error ("invalid range");
+        if (range.nelem () < 0)
+          ::error ("invalid range");
       }
 
   octave_range (const Range& r)
     : octave_base_value (), range (r), idx_cache ()
       {
-	if (range.nelem () < 0 && range.nelem () != -2)
-	  ::error ("invalid range");
+        if (range.nelem () < 0 && range.nelem () != -2)
+          ::error ("invalid range");
       }
 
   octave_range (const octave_range& r)
@@ -97,14 +97,14 @@
   octave_base_value *try_narrowing_conversion (void);
 
   octave_value subsref (const std::string& type,
-			const std::list<octave_value_list>& idx);
+                        const std::list<octave_value_list>& idx);
 
   octave_value_list subsref (const std::string& type,
-			     const std::list<octave_value_list>& idx, int)
+                             const std::list<octave_value_list>& idx, int)
     { return subsref (type, idx); }
 
   octave_value do_index_op (const octave_value_list& idx,
-			    bool resize_ok = false);
+                            bool resize_ok = false);
 
   idx_vector index_vector (void) const 
     { return idx_cache ? *idx_cache : set_idx_cache (idx_vector (range)); }
@@ -146,7 +146,7 @@
     { return range.sort (dim, mode); }
 
   octave_value sort (Array<octave_idx_type>& sidx, octave_idx_type dim = 0,
-		     sortmode mode = ASCENDING) const
+                     sortmode mode = ASCENDING) const
     { return range.sort (sidx, dim, mode); }
 
   sortmode is_sorted (sortmode mode = UNSORTED) const
@@ -273,7 +273,7 @@
   bool save_binary (std::ostream& os, bool& save_as_floats);
 
   bool load_binary (std::istream& is, bool swap, 
-		    oct_mach_info::float_format fmt);
+                    oct_mach_info::float_format fmt);
 
 #if defined (HAVE_HDF5)
   bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
@@ -282,14 +282,14 @@
 #endif
 
   int write (octave_stream& os, int block_size,
-	     oct_data_conv::data_type output_type, int skip,
-	     oct_mach_info::float_format flt_fmt) const
+             oct_data_conv::data_type output_type, int skip,
+             oct_mach_info::float_format flt_fmt) const
     {
       // FIXME -- could be more memory efficient by having a
       // special case of the octave_stream::write method for ranges.
 
       return os.write (matrix_value (), block_size, output_type, skip,
-		       flt_fmt);
+                       flt_fmt);
     }
 
   mxArray *as_mxArray (void) const;