package main

import (
    "fmt"
    "time"
    
    "github.com/tiechui1994/tzdb"
)

func main() {
    loc, _ := time.LoadLocation("America/Chicago")
    timeFormat := "2006-01-02 15:04:05"
    
    testz, _ := time.ParseInLocation(timeFormat, "2021-03-14 01:59:00", loc)
    fmt.Println(testz, testz.UTC(), tzdb.IsDST(testz))
    
    testz = testz.Add(time.Minute)
    fmt.Println(testz, testz.UTC(), tzdb.IsDST(testz))
    
    testz = testz.Add(time.Minute)
    fmt.Println(testz, testz.UTC(), tzdb.IsDST(testz))
}