builtin_s2a_sd_opti0_thunk  676 core/builtin.h extern AvmBox builtin_s2a_sd_opti0_thunk(AvmMethodEnv env, uint32_t argc, AvmBox* argv);
builtin_s2a_sd_opti0_thunk  677 core/builtin.h #define String_AS3_charAt_thunk  builtin_s2a_sd_opti0_thunk