cleanup comments

1 files changed, 7 insertions, 5 deletions

diff --git a/proc.h b/proc.h
index b95c149..addc192 100644
--- a/proc.h
+++ b/proc.h
@@ -4,6 +4,8 @@
 #include "ir.h"
 #include "xar.h"
 
+/* TODO: use a hash trie instead of linked list? */
+
 typedef struct NameBinding {
 	struct NameBinding *prev;
 	LexSpan src_pos;
@@ -12,11 +14,6 @@ typedef struct NameBinding {
 	unsigned nestlvl;
 } NameBinding;
 
-typedef struct ScopeFrame {
-	struct ScopeFrame *prev;
-	NameBinding *latest;
-} ScopeFrame;
-
 typedef struct {
 	NameBinding *bind;
 	Node *from, *to;
@@ -28,6 +25,11 @@ typedef struct ScopeChangeList {
 	Arena *arena;
 } ScopeChangeList;
 
+typedef struct ScopeFrame {
+	struct ScopeFrame *prev;
+	NameBinding *latest;
+} ScopeFrame;
+
 typedef struct {
 	Arena *arena;
 	ScopeFrame *tail, *free_scope;