package Loc;
use parent "Locale::Maketext";
use Locale::Maketext::Lexicon {
    "en" => [ Gettext => \*main::DATA ]
};

sub fallback_languages { };

package main;
use Data::Dump qw( pp );
use strict;

{ # The effect of local will be reversed outside of this block

  local *I18N::LangTags::panic_languages = sub {};
  print ( Loc->get_handle("nl") ? pp(Loc->get_handle("nl")) : "OK: got undef" );

} # end of local, so limited side effects

print "\n";

__DATA__
msgid "greet"
msgstr "hello %1"