#!perl

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2021-03-13'; # DATE
our $DIST = 'App-printenv-perl'; # DIST
our $VERSION = '0.001'; # VERSION

print for sort {lc($a) cmp lc($b)} map {"$_=$ENV{$_}\n"} keys %ENV;

# ABSTRACT: Print environment variables, as seen by a Perl script
# PODNAME: printenv-perl

__END__

=pod

=encoding UTF-8

=head1 NAME

printenv-perl - Print environment variables, as seen by a Perl script

=head1 VERSION

This document describes version 0.001 of printenv-perl (from Perl distribution App-printenv-perl), released on 2021-03-13.

=head1 SYNOPSIS

 % printenv-perl

In bash:

 % diff -u <(env      | sort) <(printenv-perl)
 % diff -u <(printenv | sort) <(printenv-perl)

=head1 DESCRIPTION

You can compare the output of this script with that of B<printenv> utility,
B<env> utility, or B<set> (shell internal command).

=head1 HOMEPAGE

Please visit the project's homepage at L<https://metacpan.org/release/App-printenv-perl>.

=head1 SOURCE

Source repository is at L<https://github.com/perlancar/perl-App-printenv-perl>.

=head1 BUGS

Please report any bugs or feature requests on the bugtracker website L<https://github.com/perlancar/perl-App-printenv-perl/issues>

When submitting a bug or request, please include a test-file or a
patch to an existing test-file that illustrates the bug or desired
feature.

=head1 SEE ALSO

B<env> Unix utility

B<printenv> Unix utility

B<set> (shell internal command)

C<%ENV> variable in L<perlvar>

=head1 AUTHOR

perlancar <perlancar@cpan.org>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2021 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut