array (
  'name' => 'Example callback',
  'library path' => 'sites/all/modules/libraries/tests/example',
  'version' => '1',
  'callbacks' => 
  array (
    'info' => 
    array (
      0 => 'libraries_prepare_files',
      1 => '_libraries_test_info_callback',
    ),
    'pre-detect' => 
    array (
      0 => '_libraries_test_pre_detect_callback',
    ),
    'post-detect' => 
    array (
      0 => 'libraries_detect_dependencies',
      1 => '_libraries_test_post_detect_callback',
    ),
    'pre-load' => 
    array (
      0 => '_libraries_test_pre_load_callback',
    ),
    'post-load' => 
    array (
      0 => '_libraries_test_post_load_callback',
    ),
  ),
  'info callback' => 'applied (version 1, variant example_variant)',
  'pre-detect callback' => 'applied (version 1, variant example_variant)',
  'post-detect callback' => 'applied (variant example_variant)',
  'pre-load callback' => 'applied (top-level)',
  'post-load callback' => 'applied (top-level)',
  'module' => 'libraries_test',
  'machine name' => 'example_callback',
  'vendor url' => '',
  'download url' => '',
  'path' => '',
  'version callback' => 'libraries_get_version',
  'version arguments' => 
  array (
  ),
  'files' => 
  array (
  ),
  'dependencies' => 
  array (
  ),
  'integration files' => 
  array (
  ),
  'installed' => true,
  'loaded' => 0,
)