"bulgarian_override": {
          "type":       "stemmer_override",
          "rules_path": "${fess.dictionary.path}bg/stemmer_override.txt"
        },
        "catalan_elision": {
            "type":     "elision",
            "articles": [ "d", "l", "m", "n", "s", "t"]
        },
        "catalan_stop": {
          "type":       "stop",
          "stopwords_path": "${fess.dictionary.path}ca/stopwords.txt"
        },