// of error is minute and even on Windows people will use ./
// sometimes.
var dotPaths = []string{
	`./`,
	`../`,
	`.\`,
	`..\`,
}

// isDotSlash reports whether the path begins with a reference
// to the local . or .. directory.
func isDotSlash(arg string) bool {
	if arg == "." || arg == ".." {
		return true
	}
	for _, dotPath := range dotPaths {
		if strings.HasPrefix(arg, dotPath) {
			return true

	{`../`, true},
	{`..\`, true},
	{`../x`, true},
	{`..\x`, true},
}

func TestIsDotSlashPath(t *testing.T) {
	for _, test := range isDotSlashTests {
		if result := isDotSlash(test.str); result != test.result {
			t.Errorf("isDotSlash(%q) = %t; expected %t", test.str, result, test.result)
		}
	}
}

type test struct {
	name string
	args []string // Arguments to "[go] doc".