// 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