anchor.diff:      };
     };
   
  +  SnowballNorwegian = buildPerlModule rec {
  +     name = "Snowball-Norwegian-1.2";
  +     src = fetchurl {
  +       url = mirror://cpan/authors/id/A/AS/ASKSH/Snowball-Norwegian-1.2.tar.gz;
  +       sha256 = "0675v45bbsh7vr7kpf36xs2q79g02iq1kmfw22h20xdk4rzqvkqx";
  +     };
  +     meta = {
  +       description = "Porters stemming algorithm for norwegian.";
  +       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
  +     };
  +  };
  +
  +  SnowballSwedish = buildPerlModule rec {
  +     name = "Snowball-Swedish-1.2";
  +     src = fetchurl {
  +       url = mirror://cpan/authors/id/A/AS/ASKSH/Snowball-Swedish-1.2.tar.gz;
  +       sha256 = "0agwc12jk5kmabnpsplw3wf4ii5w1zb159cpin44x3srb0sr5apg";
  +     };
  +     meta = {
  +       description = "Porters stemming algorithm for swedish.";
  +       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
  +     };
  +  };
  +
     SOAPLite = buildPerlPackage {
       name = "SOAP-Lite-1.11";
       src = fetchurl {
  
positive.code:     };
    };
  
    TextGlob = buildPerlPackage rec {
      name = "Text-Glob-0.11";
      src = fetchurl {
  
negative.code:     };
    };
  
    LinguaPTStemmer = buildPerlPackage rec {
       name = "Lingua-PT-Stemmer-0.02";
       src = fetchurl {
         url = mirror://cpan/authors/id/N/NE/NEILB/Lingua-PT-Stemmer-0.02.tar.gz;
         sha256 = "17c48sfbgwd2ivlgf59sr6jdhwa3aim8750f8pyzz7xpi8gz0var";
       };
       meta = {
         description = "Portuguese language stemming";
         license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
         homepage = "https://github.com/neilb/Lingua-PT-Stemmer";
       };
    };
  
    LinguaStem = buildPerlModule rec {
      name = "Lingua-Stem-0.84";
      src = fetchurl {
        url = mirror://cpan/authors/id/S/SN/SNOWHARE/Lingua-Stem-0.84.tar.gz;
        sha256 = "12avh2mnnc7llmmshrr5bgb473fvydxnlqrqbl2815mf2dp4pxcg";
      };
      doCheck = false;
      propagatedBuildInputs = [ LinguaPTStemmer LinguaStemFr LinguaStemIt LinguaStemRu LinguaStemSnowballDa SnowballNorwegian SnowballSwedish TextGerman ];
    };
  
    LinguaStemFr = buildPerlPackage rec {
       name = "Lingua-Stem-Fr-0.02";
       src = fetchurl {
         url = mirror://cpan/authors/id/S/SD/SDP/Lingua-Stem-Fr-0.02.tar.gz;
         sha256 = "0vyrspwzaqjxm5mqshf4wvwa3938mkajd1918d9ii2l9m2rn8kwx";
       };
       meta = {
       };
    };
  
    LinguaStemIt = buildPerlPackage rec {
       name = "Lingua-Stem-It-0.02";
       src = fetchurl {
         url = mirror://cpan/authors/id/A/AC/ACALPINI/Lingua-Stem-It-0.02.tar.gz;
         sha256 = "1207r183s5hlh4mfwa6p46vzm0dhvrs2dnss5s41a0gyfkxp7riq";
       };
       meta = {
       };
    };
  
    LinguaStemRu = buildPerlPackage rec {
       name = "Lingua-Stem-Ru-0.04";
       src = fetchurl {
         url = mirror://cpan/authors/id/N/NE/NEILB/Lingua-Stem-Ru-0.04.tar.gz;
         sha256 = "0a2jmdz7jn32qj5hyiw5kbv8fvlpmws8i00a6xcbkzb48yvwww0j";
       };
       meta = {
         description = "Porter's stemming algorithm for Russian (KOI8-R only)";
         license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
         homepage = "https://github.com/neilb/Lingua-Stem-Ru";
       };
    };
  
    LinguaStemSnowballDa = buildPerlPackage rec {
       name = "Lingua-Stem-Snowball-Da-1.01";
       src = fetchurl {
         url = mirror://cpan/authors/id/C/CI/CINE/Lingua-Stem-Snowball-Da-1.01.tar.gz;
         sha256 = "0mm0m7glm1s6i9f6a78jslw6wh573208arxhq93yriqmw17bwf9f";
       };
       meta = {
       };
    };
  
    LinguaTranslit = buildPerlPackage rec {
  