The usual.
diff --git a/Lib/dos-8x3/test_reg.py b/Lib/dos-8x3/test_reg.py
index 4be6026..6a7f01b 100644
--- a/Lib/dos-8x3/test_reg.py
+++ b/Lib/dos-8x3/test_reg.py
@@ -67,44 +67,44 @@
 for t in tests:
     pattern=s=outcome=repl=expected=None
     if len(t)==5:
-	pattern, s, outcome, repl, expected = t
+        pattern, s, outcome, repl, expected = t
     elif len(t)==3:
-	pattern, s, outcome = t 
+        pattern, s, outcome = t 
     else:
-	raise ValueError, ('Test tuples should have 3 or 5 fields',t)
+        raise ValueError, ('Test tuples should have 3 or 5 fields',t)
 
     try:
-	obj=regex.compile(pattern)
+        obj=regex.compile(pattern)
     except regex.error:
-	if outcome==SYNTAX_ERROR: pass    # Expected a syntax error
-	else: 
-	    # Regex syntax errors aren't yet reported, so for 
-	    # the official test suite they'll be quietly ignored.
-	    pass
-	    #print '=== Syntax error:', t
+        if outcome==SYNTAX_ERROR: pass    # Expected a syntax error
+        else: 
+            # Regex syntax errors aren't yet reported, so for 
+            # the official test suite they'll be quietly ignored.
+            pass
+            #print '=== Syntax error:', t
     else:
-	try:
-	    result=obj.search(s)
-	except regex.error, msg:
-	    print '=== Unexpected exception', t, repr(msg)
-	if outcome==SYNTAX_ERROR:
-	    # This should have been a syntax error; forget it.
-	    pass
-	elif outcome==FAIL:
-	    if result==-1: pass   # No match, as expected
-	    else: print '=== Succeeded incorrectly', t
-	elif outcome==SUCCEED:
-	    if result!=-1:
-		# Matched, as expected, so now we compute the
-		# result string and compare it to our expected result.
-		start, end = obj.regs[0]
-		found=s[start:end]
-		groups=obj.group(1,2,3,4,5,6,7,8,9,10)
-		vardict=vars()
-		for i in range(len(groups)):
-		    vardict['g'+str(i+1)]=str(groups[i])
-		repl=eval(repl)
-		if repl!=expected:
-		    print '=== grouping error', t, repr(repl)+' should be '+repr(expected)
-	    else:
-		print '=== Failed incorrectly', t
+        try:
+            result=obj.search(s)
+        except regex.error, msg:
+            print '=== Unexpected exception', t, repr(msg)
+        if outcome==SYNTAX_ERROR:
+            # This should have been a syntax error; forget it.
+            pass
+        elif outcome==FAIL:
+            if result==-1: pass   # No match, as expected
+            else: print '=== Succeeded incorrectly', t
+        elif outcome==SUCCEED:
+            if result!=-1:
+                # Matched, as expected, so now we compute the
+                # result string and compare it to our expected result.
+                start, end = obj.regs[0]
+                found=s[start:end]
+                groups=obj.group(1,2,3,4,5,6,7,8,9,10)
+                vardict=vars()
+                for i in range(len(groups)):
+                    vardict['g'+str(i+1)]=str(groups[i])
+                repl=eval(repl)
+                if repl!=expected:
+                    print '=== grouping error', t, repr(repl)+' should be '+repr(expected)
+            else:
+                print '=== Failed incorrectly', t