Re: pipelines

[Andy Wingo]

Hi Marijn,

On Sat 28 Mar 2009 05:53, "Marijn Schouten (hkBst)" <address@hidden> writes:

> how would I construct a pipeline with guile? Currently my best attempt which
> turns to nothing is:
>
> guile> (use-modules (ice-9 popen))
> guile> (with-output-to-port (open-pipe "echo" OPEN_WRITE) (lambda ()
> (with-input-from-port (open-pipe* OPEN_READ "echo" "Hello world") (lambda ()
> (display (readline))))))

What do you mean by "pipeline"? Do you want to spawn off "echo foo |
bar", or write data to "bar", or read data from "echo foo" ?

Andy
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