Author: Stan Eisenstat
Subject: Re: [Cs323] stderr
Date: Sunday, 18 Oct 2020, 20:36:18

    > Message Posted By: Unknown
    >
    > Does "print("invalid expression", file=sys.stderr)" correctly print to
    > stderr? also, how can we check stderr on a given test case in the public
    > test cases?

Yes, as you can verify by redirecting stdout to /dev/null
as in

  % ./mcBash > /dev/null

(but beware that the prompts will also be redirected).

Test #10 offers a different approach based on redirecting
stderr to a file.

--Stan-