Imports System
Public Class MainClass
#Const DEBUG_LEVEL = 2
Shared Sub Main()
#If DEBUG_LEVEL >= 1 Then
Console.WriteLine("DEBUG_LEVEL >= 1")
#End If
' Check for a 7-digit phone number.
#If DEBUG_LEVEL >= 2 Then
Console.WriteLine("DEBUG_LEVEL >= 2")
#End If
End Sub
End Class