source: Option Explicit
  Dim sum
  sum = 50 + 7
  MsgBox "Test #57 - Sum " & sum
target: Add-Type -AssemblyName Microsoft.VisualBasic
  Option Explicit
  
  $sum = 50 + 7
  [Microsoft.VisualBasic.Interaction]::MsgBox "Test #57 - Sum " + $sum