Committed a more or less working version.
diff --git a/Mac/Modules/evt/evtscan.py b/Mac/Modules/evt/evtscan.py
new file mode 100644
index 0000000..517db71
--- /dev/null
+++ b/Mac/Modules/evt/evtscan.py
@@ -0,0 +1,59 @@
+# Scan an Apple header file, generating a Python file of generator calls.
+
+from scantools import Scanner
+
+LONG = "Events"
+SHORT = "evt"
+OBJECT = "NOTUSED"
+
+def main():
+	input = LONG + ".h"
+	output = SHORT + "gen.py"
+	defsoutput = LONG + ".py"
+	scanner = MyScanner(input, output, defsoutput)
+	scanner.scan()
+	scanner.close()
+	print "=== Done scanning and generating, now importing the generated code... ==="
+	exec "import " + SHORT + "support"
+	print "=== Done.  It's up to you to compile it now! ==="
+
+class MyScanner(Scanner):
+
+	def destination(self, type, name, arglist):
+		classname = "Function"
+		listname = "functions"
+		if arglist:
+			t, n, m = arglist[0]
+			# This is non-functional today
+			if t == OBJECT and m == "InMode":
+				classname = "Method"
+				listname = "methods"
+		return classname, listname
+
+	def makeblacklistnames(self):
+		return [
+			]
+
+	def makeblacklisttypes(self):
+		return [
+			]
+
+	def makerepairinstructions(self):
+		return [
+			([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
+			 [("InBuffer", "*", "*")]),
+			
+			([("void", "*", "OutMode"), ("long", "*", "InMode"),
+			                            ("long", "*", "OutMode")],
+			 [("VarVarOutBuffer", "*", "InOutMode")]),
+			
+			([("void", "wStorage", "OutMode")],
+			 [("NullStorage", "*", "InMode")]),
+			
+			# GetKeys
+			([('KeyMap', 'theKeys', 'InMode')],
+			 [('*', '*', 'OutMode')]),
+			]
+
+if __name__ == "__main__":
+	main()