diff --git a/gdb-port/parser-name-instrumentation-gdb.py b/gdb-port/parser-name-instrumentation-gdb.py
index 3ab8451b1381b855fa1d9d76ab2beb46255acb18..0d9b504cc506fdd02962f5513c01adaa7b45b889 100644
--- a/gdb-port/parser-name-instrumentation-gdb.py
+++ b/gdb-port/parser-name-instrumentation-gdb.py
@@ -385,11 +385,6 @@ class HammerParserBacktrace(gdb.Command):
 
 HammerParserBacktrace()
 
-#TODO: HammerParserMemUse
-# sample invocation:
-#(gdb) hammer-parser-mem-use 0xfoo
-#{ 0xaabb: 128, 0xccdd: 256 }
-
 class HammerParserMemUse(gdb.Command):
 	def __init__(self):
 		super(HammerParserMemUse, self).__init__("hammer-parser-mem-use", gdb.COMMAND_OBSCURE)
diff --git a/gdb-port/parser-type-instrumentation-gdb.py b/gdb-port/parser-type-instrumentation-gdb.py
index 9a3fbd2069ca46fe0aea209c8560b4d8b9f4da0a..b6d7a30f11b4ea1e8bb9371db54060537762214a 100644
--- a/gdb-port/parser-type-instrumentation-gdb.py
+++ b/gdb-port/parser-type-instrumentation-gdb.py
@@ -2,13 +2,6 @@
 # TODO: these can learn of parsers before the parser name instrumentation does
 # TopLevelParse should be amenable to adding parsers to the dict through here
 
-vtables = {
-	'sequence_vt': SequenceEnv,
-	'ignore_vt': IgnoreEnv,
-	'action_vt': ActionEnv,
-	'and_vt': AndEnv
-	}
-
 parser_name_defaults = {
 	'sequence_vt': '(Unnamed sequence)',
 	'ignore_vt': '(Unnamed ignore)',
@@ -18,7 +11,7 @@ parser_name_defaults = {
 }
 
 class SequenceEnv:
-	def __init__(self, parser, top_level_parse)
+	def __init__(self, parser, top_level_parse):
 		self.parser = parser
 		self.member_parsers = []
 
@@ -31,7 +24,7 @@ class SequenceEnv:
 		# TODO: maybe the loop can be replaced with a list comprehension
 		#[top_level_parse.add_or_get_parser(gdb.parse_and_eval("((HSequence*) parser->env)->p_array[" + str(index) +"]")) for index in range(0, num_parsers)]
 
-		for index in xrange(0, num_parsers):
+		for index in range(0, num_parsers):
 			parser_p = gdb.parse_and_eval("((HSequence*) parser->env)->p_array[" + str(index) + "]")
 			parser_obj = top_level_parse.add_or_get_parser(parser_p)
 			self.member_parsers.append(parser_obj)
@@ -83,3 +76,10 @@ class AndEnv:
 		member_parser_p = gdb.parse_and_eval("(HParser*) parser->env");
 		parser_obj = top_level_parse.add_or_get_parser(member_parser_p)
 		self.member_parser = parser_obj
+
+vtables = {
+	'sequence_vt': SequenceEnv,
+	'ignore_vt': IgnoreEnv,
+	'action_vt': ActionEnv,
+	'and_vt': AndEnv
+	}