func Strings(fset *flag.FlagSet, name string, value []string, usage string) *[]string {
	sv := &stringsValue{
		strings: &value,
	}
	fset.Var(sv, name, usage)
	return sv.strings
}
Strings returns a repeated string flag that accumulates value into a slice.
package flags
import (
	"flag"
	"strings"
)