save point for tweaking symbol table--note won't be currently working

src/symbol_table.h

@@ -3,6 +3,44 @@
 #include <stdlib.h>
 #include <string.h>
 
+typedef struct{
+    int size;
+}primitive_info;
+
+typedef struct{
+    int length;
+    char* location;
+}string_info;
+
+typedef struct{
+    int numofdimensions;
+    //the above value tells you how long the below array is. For example if num of dimensions is 5, I can store 1,3,2,5,9 to define >    int* arr;
+}array_info;
+
+typedef struct{
+    //similar to above we define a record to hold the number of elements and an array of tablenodes (types) that it contains in the >    int numofelements;
+    TableNode* listoftypes;
+}record_info;
+
+typedef struct{
+    int startlinenumber;
+    bool regularoras;
+}function_declaration_info;
+
+typedef struct{
+    TableNode* parameter;
+    TableNode* returntype;
+}function_type_info;
+
+typedef union {
+    PrimAdInfo* primitive_info;
+    ArrayAdInfo* array_info;
+    RecAdInfo* record_info;
+    StringAdInfo* string_info;
+    FunDecAdInfo* func_dec_info;
+    FunTypeAdInfo* func_type_info;
+    }AdInfo;
+
 typedef struct ListOfTable {
         struct SymbolTable* table;
         // struct ListOfTable* prev;
@@ -10,8 +48,10 @@ typedef struct ListOfTable {
 } ListOfTable;
 
 typedef struct TableNode {
-        char* theType;
+        //reference to the type entry that this is
+        TableNode* theType;
         char* theName;
+	AdInfo* additionalinfo;
         struct TableNode* next;
 } TableNode;