JSON::MaybeXS already favors Cpanel::JSON::XS (and has for many
years, now). Allow users to skip installing JSON::MaybeXS if
they want an XS-based JSON implementation.
*try_cat = \&PublicInbox::Inbox::try_cat;
our $json;
-for my $mod (qw(JSON::MaybeXS JSON JSON::PP)) {
+for my $mod (qw(Cpanel::JSON::XS JSON::MaybeXS JSON JSON::PP)) {
eval "require $mod" or next;
# ->ascii encodes non-ASCII to "\uXXXX"
$json = $mod->new->ascii(1) and last;