> 
> Something like
> 
> <>[4]/dev/dns { echo foo >[4]; cat <[4] }
> 
> ?
> 
> I don't have a machine handy with which to test this ...

        term% <>[4]/dev/dns { echo foo >[4]; cat <[4] }
        rc: #d/0: token ';': syntax error

:-(

++L

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