--- a/src/OPERATORS/op-cs-scm.cc	Mon Dec 07 13:17:13 2009 -0500
+++ b/src/OPERATORS/op-cs-scm.cc	Mon Dec 07 14:49:48 2009 -0500
@@ -53,7 +53,7 @@
       Complex d = v2.complex_value ();
 
       if (d == 0.0)
-	gripe_divide_by_zero ();
+        gripe_divide_by_zero ();
 
       return octave_value (SparseComplexMatrix (1, 1, v1.complex_value () / d));
     }
@@ -71,7 +71,7 @@
 DEFBINOP (pow, complex, sparse_complex_matrix)
 {
   CAST_BINOP_ARGS (const octave_complex&, 
-		   const octave_sparse_complex_matrix&);
+                   const octave_sparse_complex_matrix&);
   return xpow (v1.complex_value (), v2.complex_matrix_value ());
 }
 
@@ -122,7 +122,7 @@
   CAST_BINOP_ARGS (octave_complex&, const octave_sparse_complex_matrix&);
   SparseComplexMatrix tmp (1, 1, v1.complex_value ());
   return octave_value (tmp. concat (v2.sparse_complex_matrix_value (), 
-				    ra_idx));
+                                    ra_idx));
 }
 
 DEFCONV (sparse_complex_matrix_conv, complex, sparse_complex_matrix)
@@ -142,7 +142,7 @@
   INSTALL_BINOP (op_div, octave_complex, octave_sparse_complex_matrix, div);
   INSTALL_BINOP (op_pow, octave_complex, octave_sparse_complex_matrix, pow);
   INSTALL_BINOP (op_ldiv, octave_complex, octave_sparse_complex_matrix, 
-		 ldiv);
+                 ldiv);
   INSTALL_BINOP (op_lt, octave_complex, octave_sparse_complex_matrix, lt);
   INSTALL_BINOP (op_le, octave_complex, octave_sparse_complex_matrix, le);
   INSTALL_BINOP (op_eq, octave_complex, octave_sparse_complex_matrix, eq);
@@ -150,25 +150,25 @@
   INSTALL_BINOP (op_gt, octave_complex, octave_sparse_complex_matrix, gt);
   INSTALL_BINOP (op_ne, octave_complex, octave_sparse_complex_matrix, ne);
   INSTALL_BINOP (op_el_mul, octave_complex, octave_sparse_complex_matrix, 
-		 el_mul);
+                 el_mul);
   INSTALL_BINOP (op_el_div, octave_complex, octave_sparse_complex_matrix, 
-		 el_div);
+                 el_div);
   INSTALL_BINOP (op_el_pow, octave_complex, octave_sparse_complex_matrix, 
-		 el_pow);
+                 el_pow);
   INSTALL_BINOP (op_el_ldiv, octave_complex, octave_sparse_complex_matrix, 
-		 el_ldiv);
+                 el_ldiv);
   INSTALL_BINOP (op_el_and, octave_complex, octave_sparse_complex_matrix, 
-		 el_and);
+                 el_and);
   INSTALL_BINOP (op_el_or, octave_complex, octave_sparse_complex_matrix, 
-		 el_or);
+                 el_or);
 
   INSTALL_CATOP (octave_complex, octave_sparse_complex_matrix, cs_scm);
 
   INSTALL_ASSIGNCONV (octave_complex, octave_sparse_complex_matrix, 
-		      octave_complex_matrix);
+                      octave_complex_matrix);
 
   INSTALL_WIDENOP (octave_complex, octave_sparse_complex_matrix, 
-		   sparse_complex_matrix_conv);
+                   sparse_complex_matrix_conv);
 }
 
 /*