Zetanova

using namespace System.Linq.Expressions

#class to register on posix signal and provide a cancellation token
#many signal are working under windows (SIGINT, SIGQUIT ...)
class SignalToken : System.IDisposable {
    hidden [System.Threading.CancellationTokenSource]$cts
    hidden [System.Runtime.InteropServices.PosixSignalRegistration]$reg

    [System.Runtime.InteropServices.PosixSignal]$Signal = [System.Runtime.InteropServices.PosixSignal]::SIGINT
    [System.Threading.CancellationToken]$Token