improvement

src/core/core_string.h

@@ -33,7 +33,6 @@ struct sb8_t {
 
     // WARNING: remember to update typeinfo after editing this
     i32 indent;
-    void *user_data;
 };
 
 typedef i32 s8_seek_t;

src/core/core_type_info.h

@@ -149,7 +149,6 @@ gb_read_only type_t type__sb8_t = { type_kind_struct, s8_const_lit("sb8_t"), siz
         {s8_const_lit("first"),  &POINTER(sb8_node_t), .offset = offsetof(sb8_t, first)},
         {s8_const_lit("last"),   &POINTER(sb8_node_t), .offset = offsetof(sb8_t, last)},
         {s8_const_lit("indent"), &type__i32, .offset = offsetof(sb8_t, indent)},
-        {s8_const_lit("user_data"), &POINTER(void), .offset = offsetof(sb8_t, user_data)},
     }
 };