Author: Stan Eisenstat
Subject: Re: [Cs323] Redirect
Date: Thursday, 24 Sep 2020, 07:50:14

    > Message Posted By: Unknown
    >
    > How does the redirect grammar ensure that something with an output is on
    > its left side? Im confused how to think about it.

Are you asking why the grammar requires that a [red_op]
must be preceded by a TEXT?  If so, the answer is that
it does not; e.g., "< A B" is a valid command.

--Stan-