809 void luaLoadLib(lua_State *lua, const char *libname, lua_CFunction luafunc) {  in luaLoadLib()  function
821     luaLoadLib(lua, "", luaopen_base);  in luaLoadLibraries()
822     luaLoadLib(lua, LUA_TABLIBNAME, luaopen_table);  in luaLoadLibraries()
823     luaLoadLib(lua, LUA_STRLIBNAME, luaopen_string);  in luaLoadLibraries()
824     luaLoadLib(lua, LUA_MATHLIBNAME, luaopen_math);  in luaLoadLibraries()
825     luaLoadLib(lua, LUA_DBLIBNAME, luaopen_debug);  in luaLoadLibraries()
826     luaLoadLib(lua, "cjson", luaopen_cjson);  in luaLoadLibraries()
827     luaLoadLib(lua, "struct", luaopen_struct);  in luaLoadLibraries()
828     luaLoadLib(lua, "cmsgpack", luaopen_cmsgpack);  in luaLoadLibraries()
829     luaLoadLib(lua, "bit", luaopen_bit);  in luaLoadLibraries()
832     luaLoadLib(lua, LUA_LOADLIBNAME, luaopen_package);  in luaLoadLibraries()
833     luaLoadLib(lua, LUA_OSLIBNAME, luaopen_os);  in luaLoadLibraries()