gistfile1.txt

sub shell($cmd) {
    my $proc = CLR::<System.Diagnostics.Process,System,PublicKeyToken=b77a5c561934e089>.new;
    $proc.EnableRaisingEvents = False;
    $proc.StartInfo.FileName = 'bash-c';
    $proc.StartInfo.Arguments = $cmd;
    $proc.Start();
    $proc.WaitForExit();
 }

bash-c:
#!/bin/bash
eval "$@"