Set to Badger::Constants.

The literal word SCALAR, typically used for testing references.

if (ref $data eq SCALAR) {
    ...
}

The literal word ARRAY, typically used for testing references.

if (ref $data eq ARRAY) {
    ...
}

The literal word HASH, typically used for testing references.

if (ref $data eq HASH) {
    ...
}

The literal word CODE, typically used for testing references.

if (ref $data eq CODE) {
    ...
}

The literal word GLOB, typically used for testing references.

if (ref $data eq GLOB) {
    ...
}

The literal word Regexp, typically used for testing references.

if (ref $data eq REGEX) {
    ...
}

A false value (0)

A true value (1)

A generic flag used to disable things (0).

A generic flag used to enable things (1).

The literal string all.

The literal string none.

The literal string default.

The literal string warn.

The value -1, used to index the last item in an array.

$array[LAST];

An unambiguous carriage return and newline sequence: \015\012

An alias for the :: symbol used to delimiter Perl packages. Typically used to construct symbol references.

use Badger::Constants 'PKG';
use constant EXAMPLE => 'EXAMPLE';

my $var = ${ $pkg.PKG.EXAMPLE };   # same as: ${"${pkg}::EXAMPLE"}

An alias for a dot ..

The literal string refs. Typically used like so:

no strict REFS;

The literal string once. Typically used like so:

no warnings ONCE;

An empty string. How much more blank could this be? And the answer is none. None more blank.

A single space character. Not to be confused with the three dimensional fabric of reality that it happens to share a name with.

A forward slash as used to separate path segments in URIs and filesystem paths on sane operating systems.

A regular expression used to split whitespace delimited tokens. Also accepts commas with optional trailing whitespace as a delimiter.

$names = [ split DELIMITER, $names ] 
    unless ref $names eq ARRAY;

A regular expression used to match strings containing the * or ? wildcard characters.

if ($path =~ WILDCARD) {
    # do someting...
}

The literal string utf8.

The literal string json.

The literal string yaml.

Contains the literal string BADGER_LOADED. The Badger::Class module uses it to define the $BADGER_LOADED variable in any modules that it loads.

SCALAR HASH ARRAY CODE REGEX

FALSE TRUE OFF ON ALL NONE DEFAULT

All the constants.