[Haskell-cafe] Re: ANN: HSH 1.2.0

[John Goerzen]

On 2007-03-06, Simon Marlow <simonmarhaskell at gmail.com> wrote:
> John Goerzen wrote:
>> possible to create a pipe going directly from program A to program B.
>
> You certainly can pipe directly from one process to another:

That only works for 2 processes.  What if I have 4 processes, and want
to pipe from one to the next, all along, as in

ls -l /tmp | tr a-zA-Z | sort | md5sum

to give a contrived example

-- John