Separate messages from stdout and stderr of a port

Alexey Romanov <>
Sat Nov 13 12:19:46 CET 2010

I can get the output of a spawned port on its stderr stream by using
stderr_to_stdout. However,
is there a way to get messages from the port's stdout and stderr
separately? I don't see one in
In fact, it would be enough for my purposes to only get stderr and
ignore stdout.

Yours, Alexey Romanov

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