Imports System Imports System.Data Imports System.Collections
public class MainClass Shared Sub Main() Dim A As String Dim B As String
A = "Hello"
B = "Hel" + "lo"
console.WriteLine(A = B)
console.WriteLine(A Is B)
Mid(A, 1, 1) = "X"
Mid(B, 1, 1) = "X"
console.WriteLine(A = B)
console.WriteLine(A Is B)
console.WriteLine(A) End Sub End Class