Function luaL_setmetatable

third-party/lua-5.2.4/src/lauxlib.c:284–287

LUALIB_API void luaL_setmetatable (lua_State *L, const char *tname) {
  luaL_getmetatable(L, tname);
  lua_setmetatable(L, -2);
}


LUALIB_API void *luaL_testudata (lua_State *L, int ud, const char *tname) {