193 int luaL_typeerror (lua_State *L, int arg, const char *tname) {  in luaL_typeerror()  argument
202   msg = lua_pushfstring(L, "%s expected, got %s", tname, typearg);  in luaL_typeerror()
311 LUALIB_API int luaL_newmetatable (lua_State *L, const char *tname) {  in luaL_newmetatable()  argument
312   if (luaL_getmetatable(L, tname) != LUA_TNIL)  /* name already in use? */  in luaL_newmetatable()
316   lua_pushstring(L, tname);  in luaL_newmetatable()
319   lua_setfield(L, LUA_REGISTRYINDEX, tname);  /* registry.name = metatable */  in luaL_newmetatable()
324 LUALIB_API void luaL_setmetatable (lua_State *L, const char *tname) {  in luaL_setmetatable()  argument
325   luaL_getmetatable(L, tname);  in luaL_setmetatable()
330 LUALIB_API void *luaL_testudata (lua_State *L, int ud, const char *tname) {  in luaL_testudata()  argument
334       luaL_getmetatable(L, tname);  /* get correct metatable */  in luaL_testudata()
345 LUALIB_API void *luaL_checkudata (lua_State *L, int ud, const char *tname) {  in luaL_checkudata()  argument
346   void *p = luaL_testudata(L, ud, tname);  in luaL_checkudata()
347   luaL_argexpected(L, p != NULL, ud, tname);  in luaL_checkudata()