Author: Stan Eisenstat
Subject: Re: CPSC 223 Question About Trigraphs
Date: Monday, 27 Jan 2020, 17:19:17

    > I've been doing some edge case testing and I'm wondering if I could
    > receive some clarification about how Cxref *should not process
    > trigraphs*.  Does this mean that Cxref would see "??/" as "??/" rather
    > than the escape character "\" ?

Short Answer: Yes.

Long Answer: None of the tests will contain trigraphs
so you need not process them.

--Stan-