import Foundation

// Use Date() to get the current date and time
let now = Date()
print(now)
// That is UTC. How to get time zone +02:00 ?
// Get the number of seconds since the Unix epoch
print(now.timeIntervalSince1970)
// Days of epoch
let days = now.timeIntervalSince1970 / (3600*24)
print("Days since 1970 \(days)")
print("Whole days \(Int(days))")
let dayFract = days - Double(Int(days))
let hours = 24.0*dayFract
print("plus hours \(Int(hours))")
let hourFract = hours - Double(Int(hours))
let minutes = 60*hourFract
print("plus minutes \(Int(minutes))")
let minuteFract = minutes - Double(Int(minutes))
let seconds = 60*minuteFract
print("+seconds \(seconds)")
print("""
      Note, Julian Date Numbers can be calculated 
      with day offset from Posix dates
      """)
// Maybe shorter code is possible using module function.
// Posix functions got from
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