package PkgA;

use strict;
use warnings;

use Exporter qw( import );

my %max_text_constants;
my @max_text_constants;
BEGIN {
   %max_text_constants = (
      TINY_TEXT_MAX_LEN   =>  100,
      TEXT_MAX_LEN        =>  200,
      MEDIUM_TEXT_MAX_LEN =>  500,
      LONG_TEXT_MAX_LEN   => 2000,
   );

   @max_text_constants = keys(%max_text_constants);
}

use constant \%max_text_constants;

our @EXPORT_OK = (
   @max_text_constants,
   ...
);

our @EXPORT_TAGS = (
   max_text => \@max_text_constants,
   ...
   all      => \@EXPORT_OK,
);

1;

##</code><code>##

use PkgA qw( LONG_TEXT_MAX_LEN );
use PkgA qw( :max_text );
use PkgA qw( :all );