Diff of /inst/@dataframe/display.m [4130dc] .. [f24aa1] Maximize Restore

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--- a/inst/@dataframe/display.m
+++ b/inst/@dataframe/display.m
@@ -127,29 +127,29 @@
     resu = []; 
     if (~isempty (df._ridx))
       for (ind1 = 1:size (df._ridx, 2))
-	%# simple case: no column-compressed data
-	if ((1 == size(df._ridx, 3)) && ...
+        %# simple case: no column-compressed data
+        if ((1 == size(df._ridx, 3)) && ...
             (any (~isna (df._ridx(1:df._cnt(1), ind1)))))
           dummy{2, 1} = [sprintf("_%d", ind1) ; "Nr"];
           dummy{3, 1} = disp (df._ridx(1:df._cnt(1), ind1)); 
-	  %# re-format disp output over many lines, trimming extra spaces
+          %# re-format disp output over many lines, trimming extra spaces
           indi = regexp (dummy{3, 1}, '\S.*', 'match', 'dotexceptnewline');
           %# was
-	  %# indi = regexp (dummy{3, 1}, '\b.*\b', 'match', 'dotexceptnewline');
-	  if (isempty (resu))
+          %# indi = regexp (dummy{3, 1}, '\b.*\b', 'match', 'dotexceptnewline');
+          if (isempty (resu))
             resu = strjust (char (dummy{2, 1}, indi), 'right');
           else
             resu = horzcat(resu, vspace, strjust (char (dummy{2, 1}, indi), ...
                                                   'right'), vspace);
           endif
         else 
-	  %# column-compressed data 
+          %# column-compressed data 
           for ind2 = (1:size (df._ridx, 3))
             if (any (~isna (df._ridx(1:df._cnt(1), ind1, ind2)))),
               dummy{2, 1} = [sprintf("_%d.%d", ind1, ind2) ; "Nr"];
               dummy{3, 1} = disp (df._ridx(1:df._cnt(1), ind1, ind2)); 
-	      indi = regexp (dummy{3, 1}, '\S.*', 'match', ...
-			     'dotexceptnewline');
+              indi = regexp (dummy{3, 1}, '\S.*', 'match', ...
+                             'dotexceptnewline');
               if (isempty (resu)) 
                 resu = strjust (char (dummy{2, 1}, indi), 'right');
               else