| 12345678910111213141516 | package cmdargimport "strings"// Arg is used by flag to accept multiple argument.type Arg []stringfunc (c *Arg) String() string {	return strings.Join([]string(*c), " ")}// Set is the method flag package callsfunc (c *Arg) Set(value string) error {	*c = append(*c, value)	return nil}
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