sort after dedup

app.py

@@ -44,7 +44,7 @@ def field_prompt(code):
     
     print(f"field helper result: {field_helper_result}")
 
-    fields = list(set(sorted([e['expr'] for e in field_helper_result[0] if e['expr'] != ''])))
+    fields = sorted(list(set([e['expr'] for e in field_helper_result[0] if e['expr'] != ''])))
     print(f"fields: {fields}")
 
     prompt = f"```\n{code}\n```\nWhat are the variable name and type for the following memory accesses:{', '.join(fields)}?\n"