Interface FuncFlagSet

func_go1.21_test.go:16–19

func TestFuncCompat(t *testing.T) {
	// compare behavior with the stdlib 'flag' package
	type FuncFlagSet interface {
		Func(name string, usage string, fn func(string) error)
		Parse([]string) error
	}

	unitTestErr := errors.New("unit test error")
	runCase := func(f FuncFlagSet, name string, args []string) (values []string, err error) {