strings.Replace(strings.Trim(fmt.Sprint(array_or_slice), "[]"), " ", ",", -1)
[a] -> a -> a
[a b c] -> a b c -> a,b,c
strings.Replace(strings.Trim(fmt.Sprint(array_or_slice), "[]"), " ", ",", -1)
[a] -> a -> a
[a b c] -> a b c -> a,b,c
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