[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit 00f27fa209a19d7ce72e84b336b0e9cd76d9aca4
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Aug 14 19:24:20 2020 -0400

    lex: pass flp into shift(); exploit that shift() returns true when there's a token