Imports System

Imports System.Text.RegularExpressions

Imports Microsoft.VisualBasic.Constants

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Public Module Module1

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    Public Sub Main()

        dim source = String.Concat("Some string", VbLf, "with", VbCr, "line", VbCrLf, "breaks")

        dim result = Regex.Replace(source, "[\r\n]", " ")

        Console.WriteLine(result)

    End Sub

End Module

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