out := gots.Map([]string{"blue", "orange", "red"}, func(v string) int {
    return len(v)
})
fmt.Println(out)
// Output: [4 6 3]

out := gots.Filter([]int{1, 2, 3, 4, 5}, func(v int) bool {
    return v%2 == 0
})
fmt.Println(out)
// Output: [2 4]

out := gots.Reduce([]int{1, 2, 3, 4, 5}, func(p, c int) int {
    return p + c
}, 10)
fmt.Println(out)
// Output: 25

out := gots.Unique([]string{"A", "B", "A", "C", "B"})
fmt.Println(out)
// Output: [A B C]

out := gots.Count([]string{"A", "B", "A", "C", "B"}, "B")
fmt.Println(out)
// Output: 2

out := gots.CountIf([]string{"A", "B", "A", "C", "B"}, func(v string) bool {
    return v == "A" || v == "C"
})
fmt.Println(out)
// Output: 3

fmt.Println(gots.RandomString(6))
// Output: H9ZBvu

fmt.Println(gots.RandomString(32, "最高技術責任者"))
// Output: 技者責責任術任最高責責最者者最任術任術者最任最最高技術術責最高任

type input struct {
    ts *int64
}

// Compile error
// i := input {
//     ts: &(time.Now().Unix()),
// }


i := input {
    ts: gots.Ptr(time.Now().Unix())
}