Whitespace normalization, via reindent.py.
diff --git a/Mac/Tools/IDE/Wtraceback.py b/Mac/Tools/IDE/Wtraceback.py
index 90a25fe..e84349d 100644
--- a/Mac/Tools/IDE/Wtraceback.py
+++ b/Mac/Tools/IDE/Wtraceback.py
@@ -7,182 +7,181 @@
 
 
 class TraceBack:
-	
-	def __init__(self, title = "Traceback"):
-		app = W.getapplication()  # checks if W is properly initialized
-		self.title = title
-		self.w = None
-		self.closed = 1
-		self.start = 0
-		self.lastwindowtitle = ""
-		self.bounds = (360, 298)
-	
-	def traceback(self, start = 0, lastwindowtitle = ""):
-		try:
-			self.lastwindowtitle = lastwindowtitle
-			self.start = start
-			self.type, self.value, self.tb = sys.exc_info()
-			if self.type is not SyntaxError:
-				self.show()
-				if type(self.type) == types.ClassType:
-					errortext = self.type.__name__
-				else:
-					errortext = str(self.type)
-				value = str(self.value)
-				if self.value and value:
-					errortext = errortext + ": " + value
-				self.w.text.set(errortext)
-				self.buildtblist()
-				self.w.list.set(self.textlist)
-				self.w.list.setselection([len(self.textlist) - 1])
-				self.w.wid.SelectWindow()
-				self.closed = 0
-			else:
-				self.syntaxerror()
-		except:
-			traceback.print_exc()
-	
-	def syntaxerror(self):
-		try:
-			value, (filename, lineno, charno, line) = self.value
-		except:
-			filename = ""
-			lineno = None
-			value = self.value
-		if not filename and self.lastwindowtitle:
-			filename = self.lastwindowtitle
-		elif not filename:
-			filename = "<unknown>"
-		if filename and os.path.exists(filename):
-			filename = os.path.split(filename)[1]
-		if lineno and charno is not None:
-			charno = charno - 1
-			text = str(value) + '\rFile: "' + str(filename) + '", line ' + str(lineno) + '\r\r' + line[:charno] + "\xa5" + line[charno:-1]
-		else:
-			text = str(value) + '\rFile: "' + str(filename) + '"'
-		self.syntaxdialog = W.ModalDialog((360, 120), "Syntax Error")
-		self.syntaxdialog.text = W.TextBox((10, 10, -10, -40), text)
-		self.syntaxdialog.cancel = W.Button((-190, -32, 80, 16), "Cancel", self.syntaxclose)
-		self.syntaxdialog.edit = W.Button((-100, -32, 80, 16), "Edit", self.syntaxedit)
-		self.syntaxdialog.setdefaultbutton(self.syntaxdialog.edit)
-		self.syntaxdialog.bind("cmd.", self.syntaxdialog.cancel.push)
-		self.syntaxdialog.open()
-	
-	def syntaxclose(self):
-		self.syntaxdialog.close()
-		del self.syntaxdialog
-	
-	def syntaxedit(self):
-		try:
-			value, (filename, lineno, charno, line) = self.value
-		except:
-			filename = ""
-			lineno = None
-		if not filename and self.lastwindowtitle:
-			filename = self.lastwindowtitle
-		elif not filename:
-			filename = "<unknown>"
-		self.syntaxclose()
-		if lineno:
-			if charno is None:
-				charno = 1
-			W.getapplication().openscript(filename, lineno, charno - 1)
-		else:
-			W.getapplication().openscript(filename)
-	
-	def show(self):
-		if self.closed:
-			self.setupwidgets()
-			self.w.open()
-		else:
-			self.w.wid.ShowWindow()
-			self.w.wid.SelectWindow()
-	
-	def hide(self):
-		if self.closed:
-			return
-		self.w.close()
-	
-	def close(self):
-		self.bounds = self.w.getbounds()
-		self.closed = 1
-		self.type, self.value, self.tb = None, None, None
-		self.tblist = None
-	
-	def activate(self, onoff):
-		if onoff:
-			if self.closed:
-				self.traceback()
-			self.closed = 0
-			self.checkbuttons()
-	
-	def setupwidgets(self):
-		self.w = W.Window(self.bounds, self.title, minsize = (316, 168))
-		self.w.text = W.TextBox((10, 10, -10, 30))
-		self.w.tbtitle = W.TextBox((10, 40, -10, 10), "Traceback (innermost last):")
-		self.w.list = W.TwoLineList((10, 60, -10, -40), callback = self.listhit)
-		
-		self.w.editbutton = W.Button((10, -30, 60, 16), "Edit", self.edit)
-		self.w.editbutton.enable(0)
-		
-		self.w.browselocalsbutton = W.Button((80, -30, 100, 16), "Browse locals\xc9", self.browselocals)
-		self.w.browselocalsbutton.enable(0)
-		
-		self.w.postmortembutton = W.Button((190, -30, 100, 16), "Post mortem\xc9", self.postmortem)
-		
-		self.w.setdefaultbutton(self.w.editbutton)
-		self.w.bind("cmdb", self.w.browselocalsbutton.push)
-		self.w.bind("<close>", self.close)
-		self.w.bind("<activate>", self.activate)
-	
-	def buildtblist(self):
-		tb = self.tb
-		for i in range(self.start):
-			if tb.tb_next is None:
-				break
-			tb = tb.tb_next
-		self.tblist = traceback.extract_tb(tb)
-		self.textlist = []
-		for filename, lineno, func, line in self.tblist:
-			tbline = ""
-			if os.path.exists(filename):
-				filename = os.path.split(filename)[1]
-			tbline = 'File "%s", line %r, in %r' % (filename, lineno, func)
-			if line:
-				tbline = tbline + '\r      ' + line
-			self.textlist.append(tbline[:255])
-	
-	def edit(self):
-		sel = self.w.list.getselection()
-		for i in sel:
-			filename, lineno, func, line = self.tblist[i]
-			W.getapplication().openscript(filename, lineno)
-	
-	def browselocals(self):
-		sel = self.w.list.getselection()
-		for i in sel:
-			tb = self.tb
-			for j in range(i + self.start):
-				tb = tb.tb_next
-			self.browse(tb.tb_frame.f_locals)
-	
-	def browse(self, object):
-		import PyBrowser
-		PyBrowser.Browser(object)
-	
-	def postmortem(self):
-		import PyDebugger
-		PyDebugger.postmortem(self.type, self.value, self.tb)
-	
-	def listhit(self, isdbl):
-		if isdbl:
-			self.w.editbutton.push()
-		else:
-			self.checkbuttons()
-	
-	def checkbuttons(self):
-		havefile = len(self.w.list.getselection()) > 0
-		self.w.editbutton.enable(havefile)
-		self.w.browselocalsbutton.enable(havefile)
-		self.w.setdefaultbutton(havefile and self.w.editbutton or self.w.postmortembutton)
 
+    def __init__(self, title = "Traceback"):
+        app = W.getapplication()  # checks if W is properly initialized
+        self.title = title
+        self.w = None
+        self.closed = 1
+        self.start = 0
+        self.lastwindowtitle = ""
+        self.bounds = (360, 298)
+
+    def traceback(self, start = 0, lastwindowtitle = ""):
+        try:
+            self.lastwindowtitle = lastwindowtitle
+            self.start = start
+            self.type, self.value, self.tb = sys.exc_info()
+            if self.type is not SyntaxError:
+                self.show()
+                if type(self.type) == types.ClassType:
+                    errortext = self.type.__name__
+                else:
+                    errortext = str(self.type)
+                value = str(self.value)
+                if self.value and value:
+                    errortext = errortext + ": " + value
+                self.w.text.set(errortext)
+                self.buildtblist()
+                self.w.list.set(self.textlist)
+                self.w.list.setselection([len(self.textlist) - 1])
+                self.w.wid.SelectWindow()
+                self.closed = 0
+            else:
+                self.syntaxerror()
+        except:
+            traceback.print_exc()
+
+    def syntaxerror(self):
+        try:
+            value, (filename, lineno, charno, line) = self.value
+        except:
+            filename = ""
+            lineno = None
+            value = self.value
+        if not filename and self.lastwindowtitle:
+            filename = self.lastwindowtitle
+        elif not filename:
+            filename = "<unknown>"
+        if filename and os.path.exists(filename):
+            filename = os.path.split(filename)[1]
+        if lineno and charno is not None:
+            charno = charno - 1
+            text = str(value) + '\rFile: "' + str(filename) + '", line ' + str(lineno) + '\r\r' + line[:charno] + "\xa5" + line[charno:-1]
+        else:
+            text = str(value) + '\rFile: "' + str(filename) + '"'
+        self.syntaxdialog = W.ModalDialog((360, 120), "Syntax Error")
+        self.syntaxdialog.text = W.TextBox((10, 10, -10, -40), text)
+        self.syntaxdialog.cancel = W.Button((-190, -32, 80, 16), "Cancel", self.syntaxclose)
+        self.syntaxdialog.edit = W.Button((-100, -32, 80, 16), "Edit", self.syntaxedit)
+        self.syntaxdialog.setdefaultbutton(self.syntaxdialog.edit)
+        self.syntaxdialog.bind("cmd.", self.syntaxdialog.cancel.push)
+        self.syntaxdialog.open()
+
+    def syntaxclose(self):
+        self.syntaxdialog.close()
+        del self.syntaxdialog
+
+    def syntaxedit(self):
+        try:
+            value, (filename, lineno, charno, line) = self.value
+        except:
+            filename = ""
+            lineno = None
+        if not filename and self.lastwindowtitle:
+            filename = self.lastwindowtitle
+        elif not filename:
+            filename = "<unknown>"
+        self.syntaxclose()
+        if lineno:
+            if charno is None:
+                charno = 1
+            W.getapplication().openscript(filename, lineno, charno - 1)
+        else:
+            W.getapplication().openscript(filename)
+
+    def show(self):
+        if self.closed:
+            self.setupwidgets()
+            self.w.open()
+        else:
+            self.w.wid.ShowWindow()
+            self.w.wid.SelectWindow()
+
+    def hide(self):
+        if self.closed:
+            return
+        self.w.close()
+
+    def close(self):
+        self.bounds = self.w.getbounds()
+        self.closed = 1
+        self.type, self.value, self.tb = None, None, None
+        self.tblist = None
+
+    def activate(self, onoff):
+        if onoff:
+            if self.closed:
+                self.traceback()
+            self.closed = 0
+            self.checkbuttons()
+
+    def setupwidgets(self):
+        self.w = W.Window(self.bounds, self.title, minsize = (316, 168))
+        self.w.text = W.TextBox((10, 10, -10, 30))
+        self.w.tbtitle = W.TextBox((10, 40, -10, 10), "Traceback (innermost last):")
+        self.w.list = W.TwoLineList((10, 60, -10, -40), callback = self.listhit)
+
+        self.w.editbutton = W.Button((10, -30, 60, 16), "Edit", self.edit)
+        self.w.editbutton.enable(0)
+
+        self.w.browselocalsbutton = W.Button((80, -30, 100, 16), "Browse locals\xc9", self.browselocals)
+        self.w.browselocalsbutton.enable(0)
+
+        self.w.postmortembutton = W.Button((190, -30, 100, 16), "Post mortem\xc9", self.postmortem)
+
+        self.w.setdefaultbutton(self.w.editbutton)
+        self.w.bind("cmdb", self.w.browselocalsbutton.push)
+        self.w.bind("<close>", self.close)
+        self.w.bind("<activate>", self.activate)
+
+    def buildtblist(self):
+        tb = self.tb
+        for i in range(self.start):
+            if tb.tb_next is None:
+                break
+            tb = tb.tb_next
+        self.tblist = traceback.extract_tb(tb)
+        self.textlist = []
+        for filename, lineno, func, line in self.tblist:
+            tbline = ""
+            if os.path.exists(filename):
+                filename = os.path.split(filename)[1]
+            tbline = 'File "%s", line %r, in %r' % (filename, lineno, func)
+            if line:
+                tbline = tbline + '\r      ' + line
+            self.textlist.append(tbline[:255])
+
+    def edit(self):
+        sel = self.w.list.getselection()
+        for i in sel:
+            filename, lineno, func, line = self.tblist[i]
+            W.getapplication().openscript(filename, lineno)
+
+    def browselocals(self):
+        sel = self.w.list.getselection()
+        for i in sel:
+            tb = self.tb
+            for j in range(i + self.start):
+                tb = tb.tb_next
+            self.browse(tb.tb_frame.f_locals)
+
+    def browse(self, object):
+        import PyBrowser
+        PyBrowser.Browser(object)
+
+    def postmortem(self):
+        import PyDebugger
+        PyDebugger.postmortem(self.type, self.value, self.tb)
+
+    def listhit(self, isdbl):
+        if isdbl:
+            self.w.editbutton.push()
+        else:
+            self.checkbuttons()
+
+    def checkbuttons(self):
+        havefile = len(self.w.list.getselection()) > 0
+        self.w.editbutton.enable(havefile)
+        self.w.browselocalsbutton.enable(havefile)
+        self.w.setdefaultbutton(havefile and self.w.editbutton or self.w.postmortembutton)