add hashmap to scope and identifier loading at runtime

src/parser/assignable/identifier/identifier.h

@@ -3,7 +3,15 @@
 #include "../../parser.h"
 #include "../../../lexer/token.h"  // for Token
 
+typedef struct {
+    char * name;
+    size_t line;
+    size_t column;
+} ParsedIdentifier;
+
 // Function declaration for parsing an identifier
 ParsedValueReturn parse_identifier(Token *token);
 
+void free_identifier(void *ptr);
+
 #endif // IDENTIFIER_H