Whitespace normalization.
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index 83a1baa..f83dc92 100644
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -1,179 +1,178 @@
-import sys, itertools
-
-def to_tuple(t):
-    if t is None or isinstance(t, (basestring, int, long, complex)):
-        return t
-    elif isinstance(t, list):
-        return [to_tuple(e) for e in t]
-    result = [t.__class__.__name__]
-    if t._fields is None:
-        return tuple(result)
-    for f in t._fields:
-        result.append(to_tuple(getattr(t, f)))
-    return tuple(result)
-    
-# These tests are compiled through "exec"
-# There should be atleast one test per statement
-exec_tests = [
-    # FunctionDef
-    "def f(): pass",
-    # ClassDef
-    "class C:pass",
-    # Return
-    "def f():return 1",
-    # Delete
-    "del v",
-    # Assign
-    "v = 1",
-    # AugAssign
-    "v += 1",
-    # Print
-    "print >>f, 1, ",
-    # For
-    "for v in v:pass",
-    # While
-    "while v:pass",
-    # If
-    "if v:pass",
-    # Raise
-    "raise Exception, 'string'",
-    # TryExcept
-    "try:\n  pass\nexcept Exception:\n  pass",
-    # TryFinally
-    "try:\n  pass\nfinally:\n  pass",
-    # Assert
-    "assert v",
-    # Import
-    "import sys",
-    # ImportFrom
-    "from sys import v",
-    # Exec
-    "exec 'v'",
-    # Global
-    "global v",
-    # Expr
-    "1",
-    # Pass,
-    "pass",
-    # Break
-    "break",
-    # Continue
-    "continue",
-]
-
-# These are compiled through "single"
-# because of overlap with "eval", it just tests what
-# can't be tested with "eval"
-single_tests = [
-    "1+2"
-]
-
-# These are compiled through "eval"
-# It should test all expressions
-eval_tests = [
-  # BoolOp
-  "a and b",
-  # BinOp
-  "a + b",
-  # UnaryOp
-  "not v",
-  # Lambda
-  "lambda:None",
-  # Dict
-  "{ 1:2 }",
-  # ListComp
-  "[a for b in c if d]",
-  # GeneratorExp
-  "(a for b in c if d)",
-  # Yield - yield expressions can't work outside a function
-  #
-  # Compare
-  "1 < 2 < 3",
-  # Call
-  "f(1,2,c=3,*d,**e)",
-  # Repr
-  "`v`",
-  # Num
-  "10L",
-  # Str
-  "'string'",
-  # Attribute
-  "a.b",
-  # Subscript
-  "a[b:c]",
-  # Name
-  "v",
-  # List
-  "[1,2,3]",
-  # Tuple
-  "1,2,3"
-]
-
-# TODO: expr_context, slice, boolop, operator, unaryop, cmpop, comprehension
-# excepthandler, arguments, keywords, alias
-
-if __name__=='__main__' and sys.argv[1:] == ['-g']:
-    for statements, kind in ((exec_tests, "exec"), (single_tests, "single"), (eval_tests, "eval")):
-        print kind+"_results = ["
-        for s in statements:
-            print repr(to_tuple(compile(s, "?", kind, 0x400)))+","
-        print "]"
-    print "run_tests()"
-    raise SystemExit
-
-def run_tests():
-    for input, output, kind in ((exec_tests, exec_results, "exec"), 
-                                        (single_tests, single_results, "single"), 
-                                        (eval_tests, eval_results, "eval")):
-        for i, o in itertools.izip(input, output):
-            assert to_tuple(compile(i, "?", kind, 0x400)) == o
-
-#### EVERYTHING BELOW IS GENERATED ##### 
-exec_results = [
-('Module', [('FunctionDef', 'f', ('arguments', [], None, None, []), [('Pass',)], [])]),
-('Module', [('ClassDef', 'C', [], [('Pass',)])]),
-('Module', [('FunctionDef', 'f', ('arguments', [], None, None, []), [('Return', ('Num', 1))], [])]),
-('Module', [('Delete', [('Name', 'v', ('Del',))])]),
-('Module', [('Assign', [('Name', 'v', ('Store',))], ('Num', 1))]),
-('Module', [('AugAssign', ('Name', 'v', ('Load',)), ('Add',), ('Num', 1))]),
-('Module', [('Print', ('Name', 'f', ('Load',)), [('Num', 1)], False)]),
-('Module', [('For', ('Name', 'v', ('Store',)), ('Name', 'v', ('Load',)), [('Pass',)], [])]),
-('Module', [('While', ('Name', 'v', ('Load',)), [('Pass',)], [])]),
-('Module', [('If', ('Name', 'v', ('Load',)), [('Pass',)], [])]),
-('Module', [('Raise', ('Name', 'Exception', ('Load',)), ('Str', 'string'), None)]),
-('Module', [('TryExcept', [('Pass',)], [('excepthandler', ('Name', 'Exception', ('Load',)), None, [('Pass',)])], [])]),
-('Module', [('TryFinally', [('Pass',)], [('Pass',)])]),
-('Module', [('Assert', ('Name', 'v', ('Load',)), None)]),
-('Module', [('Import', [('alias', 'sys', None)])]),
-('Module', [('ImportFrom', 'sys', [('alias', 'v', None)], 0)]),
-('Module', [('Exec', ('Str', 'v'), None, None)]),
-('Module', [('Global', ['v'])]),
-('Module', [('Expr', ('Num', 1))]),
-('Module', [('Pass',)]),
-('Module', [('Break',)]),
-('Module', [('Continue',)]),
-]
-single_results = [
-('Interactive', [('Expr', ('BinOp', ('Num', 1), ('Add',), ('Num', 2)))]),
-]
-eval_results = [
-('Expression', ('BoolOp', ('And',), [('Name', 'a', ('Load',)), ('Name', 'b', ('Load',))])),
-('Expression', ('BinOp', ('Name', 'a', ('Load',)), ('Add',), ('Name', 'b', ('Load',)))),
-('Expression', ('UnaryOp', ('Not',), ('Name', 'v', ('Load',)))),
-('Expression', ('Lambda', ('arguments', [], None, None, []), ('Name', 'None', ('Load',)))),
-('Expression', ('Dict', [('Num', 1)], [('Num', 2)])),
-('Expression', ('ListComp', ('Name', 'a', ('Load',)), [('comprehension', ('Name', 'b', ('Store',)), ('Name', 'c', ('Load',)), [('Name', 'd', ('Load',))])])),
-('Expression', ('GeneratorExp', ('Name', 'a', ('Load',)), [('comprehension', ('Name', 'b', ('Store',)), ('Name', 'c', ('Load',)), [('Name', 'd', ('Load',))])])),
-('Expression', ('Compare', ('Num', 1), [('Lt',), ('Lt',)], [('Num', 2), ('Num', 3)])),
-('Expression', ('Call', ('Name', 'f', ('Load',)), [('Num', 1), ('Num', 2)], [('keyword', 'c', ('Num', 3))], ('Name', 'd', ('Load',)), ('Name', 'e', ('Load',)))),
-('Expression', ('Repr', ('Name', 'v', ('Load',)))),
-('Expression', ('Num', 10L)),
-('Expression', ('Str', 'string')),
-('Expression', ('Attribute', ('Name', 'a', ('Load',)), 'b', ('Load',))),
-('Expression', ('Subscript', ('Name', 'a', ('Load',)), ('Slice', ('Name', 'b', ('Load',)), ('Name', 'c', ('Load',)), None), ('Load',))),
-('Expression', ('Name', 'v', ('Load',))),
-('Expression', ('List', [('Num', 1), ('Num', 2), ('Num', 3)], ('Load',))),
-('Expression', ('Tuple', [('Num', 1), ('Num', 2), ('Num', 3)], ('Load',))),
-]
-run_tests()
-
+import sys, itertools

+

+def to_tuple(t):

+    if t is None or isinstance(t, (basestring, int, long, complex)):

+        return t

+    elif isinstance(t, list):

+        return [to_tuple(e) for e in t]

+    result = [t.__class__.__name__]

+    if t._fields is None:

+        return tuple(result)

+    for f in t._fields:

+        result.append(to_tuple(getattr(t, f)))

+    return tuple(result)

+

+# These tests are compiled through "exec"

+# There should be atleast one test per statement

+exec_tests = [

+    # FunctionDef

+    "def f(): pass",

+    # ClassDef

+    "class C:pass",

+    # Return

+    "def f():return 1",

+    # Delete

+    "del v",

+    # Assign

+    "v = 1",

+    # AugAssign

+    "v += 1",

+    # Print

+    "print >>f, 1, ",

+    # For

+    "for v in v:pass",

+    # While

+    "while v:pass",

+    # If

+    "if v:pass",

+    # Raise

+    "raise Exception, 'string'",

+    # TryExcept

+    "try:\n  pass\nexcept Exception:\n  pass",

+    # TryFinally

+    "try:\n  pass\nfinally:\n  pass",

+    # Assert

+    "assert v",

+    # Import

+    "import sys",

+    # ImportFrom

+    "from sys import v",

+    # Exec

+    "exec 'v'",

+    # Global

+    "global v",

+    # Expr

+    "1",

+    # Pass,

+    "pass",

+    # Break

+    "break",

+    # Continue

+    "continue",

+]

+

+# These are compiled through "single"

+# because of overlap with "eval", it just tests what

+# can't be tested with "eval"

+single_tests = [

+    "1+2"

+]

+

+# These are compiled through "eval"

+# It should test all expressions

+eval_tests = [

+  # BoolOp

+  "a and b",

+  # BinOp

+  "a + b",

+  # UnaryOp

+  "not v",

+  # Lambda

+  "lambda:None",

+  # Dict

+  "{ 1:2 }",

+  # ListComp

+  "[a for b in c if d]",

+  # GeneratorExp

+  "(a for b in c if d)",

+  # Yield - yield expressions can't work outside a function

+  #

+  # Compare

+  "1 < 2 < 3",

+  # Call

+  "f(1,2,c=3,*d,**e)",

+  # Repr

+  "`v`",

+  # Num

+  "10L",

+  # Str

+  "'string'",

+  # Attribute

+  "a.b",

+  # Subscript

+  "a[b:c]",

+  # Name

+  "v",

+  # List

+  "[1,2,3]",

+  # Tuple

+  "1,2,3"

+]

+

+# TODO: expr_context, slice, boolop, operator, unaryop, cmpop, comprehension

+# excepthandler, arguments, keywords, alias

+

+if __name__=='__main__' and sys.argv[1:] == ['-g']:

+    for statements, kind in ((exec_tests, "exec"), (single_tests, "single"), (eval_tests, "eval")):

+        print kind+"_results = ["

+        for s in statements:

+            print repr(to_tuple(compile(s, "?", kind, 0x400)))+","

+        print "]"

+    print "run_tests()"

+    raise SystemExit

+

+def run_tests():

+    for input, output, kind in ((exec_tests, exec_results, "exec"),

+                                        (single_tests, single_results, "single"),

+                                        (eval_tests, eval_results, "eval")):

+        for i, o in itertools.izip(input, output):

+            assert to_tuple(compile(i, "?", kind, 0x400)) == o

+

+#### EVERYTHING BELOW IS GENERATED #####

+exec_results = [

+('Module', [('FunctionDef', 'f', ('arguments', [], None, None, []), [('Pass',)], [])]),

+('Module', [('ClassDef', 'C', [], [('Pass',)])]),

+('Module', [('FunctionDef', 'f', ('arguments', [], None, None, []), [('Return', ('Num', 1))], [])]),

+('Module', [('Delete', [('Name', 'v', ('Del',))])]),

+('Module', [('Assign', [('Name', 'v', ('Store',))], ('Num', 1))]),

+('Module', [('AugAssign', ('Name', 'v', ('Load',)), ('Add',), ('Num', 1))]),

+('Module', [('Print', ('Name', 'f', ('Load',)), [('Num', 1)], False)]),

+('Module', [('For', ('Name', 'v', ('Store',)), ('Name', 'v', ('Load',)), [('Pass',)], [])]),

+('Module', [('While', ('Name', 'v', ('Load',)), [('Pass',)], [])]),

+('Module', [('If', ('Name', 'v', ('Load',)), [('Pass',)], [])]),

+('Module', [('Raise', ('Name', 'Exception', ('Load',)), ('Str', 'string'), None)]),

+('Module', [('TryExcept', [('Pass',)], [('excepthandler', ('Name', 'Exception', ('Load',)), None, [('Pass',)])], [])]),

+('Module', [('TryFinally', [('Pass',)], [('Pass',)])]),

+('Module', [('Assert', ('Name', 'v', ('Load',)), None)]),

+('Module', [('Import', [('alias', 'sys', None)])]),

+('Module', [('ImportFrom', 'sys', [('alias', 'v', None)], 0)]),

+('Module', [('Exec', ('Str', 'v'), None, None)]),

+('Module', [('Global', ['v'])]),

+('Module', [('Expr', ('Num', 1))]),

+('Module', [('Pass',)]),

+('Module', [('Break',)]),

+('Module', [('Continue',)]),

+]

+single_results = [

+('Interactive', [('Expr', ('BinOp', ('Num', 1), ('Add',), ('Num', 2)))]),

+]

+eval_results = [

+('Expression', ('BoolOp', ('And',), [('Name', 'a', ('Load',)), ('Name', 'b', ('Load',))])),

+('Expression', ('BinOp', ('Name', 'a', ('Load',)), ('Add',), ('Name', 'b', ('Load',)))),

+('Expression', ('UnaryOp', ('Not',), ('Name', 'v', ('Load',)))),

+('Expression', ('Lambda', ('arguments', [], None, None, []), ('Name', 'None', ('Load',)))),

+('Expression', ('Dict', [('Num', 1)], [('Num', 2)])),

+('Expression', ('ListComp', ('Name', 'a', ('Load',)), [('comprehension', ('Name', 'b', ('Store',)), ('Name', 'c', ('Load',)), [('Name', 'd', ('Load',))])])),

+('Expression', ('GeneratorExp', ('Name', 'a', ('Load',)), [('comprehension', ('Name', 'b', ('Store',)), ('Name', 'c', ('Load',)), [('Name', 'd', ('Load',))])])),

+('Expression', ('Compare', ('Num', 1), [('Lt',), ('Lt',)], [('Num', 2), ('Num', 3)])),

+('Expression', ('Call', ('Name', 'f', ('Load',)), [('Num', 1), ('Num', 2)], [('keyword', 'c', ('Num', 3))], ('Name', 'd', ('Load',)), ('Name', 'e', ('Load',)))),

+('Expression', ('Repr', ('Name', 'v', ('Load',)))),

+('Expression', ('Num', 10L)),

+('Expression', ('Str', 'string')),

+('Expression', ('Attribute', ('Name', 'a', ('Load',)), 'b', ('Load',))),

+('Expression', ('Subscript', ('Name', 'a', ('Load',)), ('Slice', ('Name', 'b', ('Load',)), ('Name', 'c', ('Load',)), None), ('Load',))),

+('Expression', ('Name', 'v', ('Load',))),

+('Expression', ('List', [('Num', 1), ('Num', 2), ('Num', 3)], ('Load',))),

+('Expression', ('Tuple', [('Num', 1), ('Num', 2), ('Num', 3)], ('Load',))),

+]

+run_tests()