package cmd import "fmt" type zilch struct{} func users(args []string) error { tx, err := readDb() if err != nil { return err } idMap := map[uint64]zilch{} for _, r := range tx.Records { idMap[r.UserId] = zilch{} } fmt.Printf("Found %d users\n", len(idMap)) for id := range idMap { fmt.Println(id) } return nil }