import (
        "fmt"
        "github.com/buxizhizhoum/inflection"
    )

    func example () {
        // to convert a string to underscore
        res := inflection.Underscore("aA")
        // will return a_a
        fmt.Println(res)
        // to convert a string to camelize
        // will return AA
        fmt.Println(inflection.Camelize("a_a", true))
    }