func log(t *testing.T) lua.Function { return func(l *lua.State) int { args := util.MustPullVarargs(l, 1) t.Log(args) return 0 } }
func error_(t *testing.T) lua.Function { return func(l *lua.State) int { args := util.MustPullVarargs(l, 1) t.Error(args) return 0 } }
func fatalf(t *testing.T) lua.Function { return func(l *lua.State) int { format := lua.CheckString(l, 1) args := util.MustPullVarargs(l, 2) t.Fatalf(format, args) return 0 } }