Gaal Yahas skribis 2005-05-04 17:24 (+0300):
> Ah yes, that's another thing I was wondering about: what does opening a
> pipe return. If it's a one-way pipe, okay, this may be a single handle;
> but for bidirectional opens, we need $in, $out, and $err handles; and
That'd be tridirectional, then.
A normal filehandle can already handle bidirection.
I think the following solution suffices in a clean way:
$h = open a pipe;
Now,
$h.in;
$h.out;
$h.err;
$h.print("foo"); # use $h.out
$l = $h.readline; # use $h.in
Juerd
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