builtin_s2a_n_thunk  510 core/builtin.h extern AvmBox builtin_s2a_n_thunk(AvmMethodEnv env, uint32_t argc, AvmBox* argv);
builtin_s2a_n_thunk  511 core/builtin.h #define Namespace_uri_get_thunk  builtin_s2a_n_thunk