Prepare for scope check

1 files changed, 3 insertions, 2 deletions

diff --git a/src/parser.h b/src/parser.h
index d1eddc7..dff40d8 100755
--- a/src/parser.h
+++ b/src/parser.h
@@ -62,7 +62,7 @@ typedef struct Object {
 typedef struct Environment {
     HashTable *table;
     struct Environment *parent;
-};
+} Environment;
 
 typedef struct Parser {
     Token *tokens;
@@ -71,7 +71,7 @@ typedef struct Parser {
 
 typedef Object* Root;
 
-// Mimics the functionality in the Scanner functions, but for tokens.
+// Token scanner.
 Token next_token(Parser *parser);
 Token previous_token(Parser *parser);
 Token rewind_token(Parser *parser);
@@ -95,6 +95,7 @@ void object_display(Object *obj);
 bool object_equal(Object *a, Object *b);
 
 // Manage resources.
+Environment * env_alloc(Environment *parent);
 Object * object_alloc(Token tok, ObjectType type);
 void object_free(Object *node);
 void free_objects(void);