From: David Mitchell <davem@iabyn.com>
Date: Mon, 23 Sep 2019 15:20:37 +0000 (+0100)
Subject: [MERGE] assorted su signature tweaks
X-Git-Tag: v5.31.5~349
X-Git-Url: https://perl5.git.perl.org/perl5.git/commitdiff_plain/9fb6174d0878e31d3a34bc4d96336f405f349ff0

[MERGE] assorted su signature tweaks

Apply several small fixes to the subroutine signatures implementation,
in preparation for major improvements to the syntax likely to happen
soon.

Nothing here changes the signatures syntax.
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9fb6174d0878e31d3a34bc4d96336f405f349ff0