my $menu = [
    [ 'keep_db_choice',     "- Choose Database", [ 'Simple', 'Enchanted' ] ],
    [ 'keep_schema_choice', "- Choose Schema",   [ 'Simple', 'Enchanted' ] ],
    [ 'keep_table_choice',  "- Choose Table",    [ 'Simple', 'Enchanted' ] ],
    [ 'table_expand',       "- Print  Table",    [ 'Simple', 'Enchanted' ] ],
];

function( $menu );