updated to change strings to nodes in most locations

src/symbol_table.h

@@ -3,6 +3,12 @@
 #include <stdlib.h>
 #include <string.h>
 
+#define SIZE_INT 4
+#define SIZE_ADDR 8
+#define SIZE_CHAR 1
+#define SIZE_BOOL 4 //TODO: Ask Carl what this size should be
+
+
 struct TableNode;
 
 typedef struct {
@@ -58,9 +64,11 @@ typedef struct ListOfTable {
         struct ListOfTable *next;
 } ListOfTable;
 
+//Table node to store
 typedef struct TableNode {
         // reference to the type entry that this is
         struct TableNode *theType;
+        int tag;
         char *theName;
         AdInfo *additionalinfo;
         struct TableNode *next;