# phpman > man > Lingua::Stem::Snowball::Da(3pm)

## NAME
    [Lingua::Stem::Snowball::Da](https://www.chedong.com/phpMan.php/perldoc/Lingua%3A%3AStem%3A%3ASnowball%3A%3ADa/markdown) - Porters stemming algorithm for Denmark

## SYNOPSIS
      use [Lingua::Stem::Snowball::Da](https://www.chedong.com/phpMan.php/perldoc/Lingua%3A%3AStem%3A%3ASnowball%3A%3ADa/markdown)
      my $stemmer = new [Lingua::Stem::Snowball::Da](https://www.chedong.com/phpMan.php/perldoc/Lingua%3A%3AStem%3A%3ASnowball%3A%3ADa/markdown) (use_cache => 1);

      foreach my $word (@words) {
            my $stemmed = $stemmer->stem($word);
            print $stemmed, "\n";
      }

## DESCRIPTION
    The stem function takes a scalar as a parameter and stems the word according to Martin Porters
    Danish stemming algorithm, which can be found at the Snowball website:
    <<http://snowball.tartarus.org/>>.

    It also supports caching if you pass the use_cache option when constructing a new L:S:S:D
    object.

  EXPORT
    [Lingua::Stem::Snowball::Da](https://www.chedong.com/phpMan.php/perldoc/Lingua%3A%3AStem%3A%3ASnowball%3A%3ADa/markdown) has nothing to export.

## AUTHOR
    Dennis Haney <<davh@davh.dk>>

    Ask Solem Hoel, <<ask@unixmonks.net>> (Swedish version)

## SEE ALSO
    perl. [Lingua::Stem::Snowball](https://www.chedong.com/phpMan.php/perldoc/Lingua%3A%3AStem%3A%3ASnowball/markdown). [Lingua::Stem](https://www.chedong.com/phpMan.php/perldoc/Lingua%3A%3AStem/markdown). <<http://snowball.tartarus.org>>.