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

[Andrew Cagney]

New commits:
commit ce12821f9a00bcdd2d8a2438a0503e6c2e946186
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Apr 28 12:52:15 2021 -0400

    show: add show_blank(), use when listing keys
    
    For when list headings insist on being wrapped in blank lines.
    
    The silly sequence:
      show_blank()
      show_separator()
      show_blank()
      show_separator()
    will emit just one line.