Add initial implementation of symbol checking

1 files changed, 3 insertions, 1 deletions

diff --git a/src/nodes.h b/src/nodes.h
index 4fb48a1..cf0e749 100644
--- a/src/nodes.h
+++ b/src/nodes.h
@@ -17,6 +17,8 @@ typedef enum NodeType {
 
 typedef struct Node {
     NodeType type;
+    size_t line;
+    size_t col;
 
     union {
         // Numbers.
@@ -26,7 +28,7 @@ typedef struct Node {
             size_t fractional;
         } number;
 
-        // String/symbol.
+        // String/symbol/type.
         StringView string;
 
         // Boolean.