Add initial implementation of symbol checking

1 files changed, 9 insertions, 0 deletions

diff --git a/src/parser.h b/src/parser.h
index 4d871ad..3c2dc2b 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -3,9 +3,18 @@
 
 #include "lexer.h"
 #include "nodes.h"
+#include "hashtable.h"
+
+typedef struct Scope {
+    struct Scope *parent;
+    HashTable *symbols;
+    // HashTable types;
+} Scope;
 
 typedef struct ParseTree {
     Node **roots;
+    Scope *global_scope;
+    Scope *current_scope;
 } ParseTree;
 
 typedef struct Parser {