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+-*- mode: org -*-
+#+TITLE:       sisu i18n
+#+DESCRIPTION: documents - structuring, various output representations & search
+#+FILETAGS:    :sisu:i18n:
+#+AUTHOR:      Ralph Amissah
+#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
+#+COPYRIGHT:   Copyright (C) 2015 - 2021 Ralph Amissah
+#+LANGUAGE:    en
+#+STARTUP:     content hideblocks hidestars noindent entitiespretty
+#+OPTIONS:     H:3 num:nil toc:t \n:nil @:t ::t |:t ^:nil _:nil -:t f:t *:t <:t
+#+PROPERTY:    header-args  :exports code
+#+PROPERTY:    header-args+ :noweb yes
+#+PROPERTY:    header-args+ :eval no
+#+PROPERTY:    header-args+ :results no
+#+PROPERTY:    header-args+ :cache no
+#+PROPERTY:    header-args+ :padline no
+
+* i18n
+** i18n.rb
+
+#+BEGIN_SRC ruby  :tangle "../lib/sisu/i18n.rb"
+# <<sisu_document_header>>
+module SiSU_i18n
+  @@language_table,@@language_list=nil,nil
+  class Languages
+    def language
+      def table
+        @@language_table ||= {
+          am:    { c: 'am',    n: 'Amharic',           t: 'Amharic',                     xlp: 'amharic'          },
+          bg:    { c: 'bg',    n: 'Bulgarian',         t: 'Български (Bəlgarski)',       xlp: 'bulgarian'        },
+          bn:    { c: 'bn',    n: 'Bengali',           t: 'Bengali',                     xlp: 'bengali'          },
+          br:    { c: 'br',    n: 'Breton',            t: 'Breton',                      xlp: 'breton'           },
+          ca:    { c: 'ca',    n: 'Catalan',           t: 'catalan',                     xlp: 'catalan'          },
+          cs:    { c: 'cs',    n: 'Czech',             t: 'česky',                       xlp: 'czech'            },
+          cy:    { c: 'cy',    n: 'Welsh',             t: 'Welsh',                       xlp: 'welsh'            },
+          da:    { c: 'da',    n: 'Danish',            t: 'dansk',                       xlp: 'danish'           },
+          de:    { c: 'de',    n: 'German',            t: 'Deutsch',                     xlp: 'german'           },
+          el:    { c: 'el',    n: 'Greek',             t: 'Ελληνικά (Ellinika)',         xlp: 'greek'            },
+          en:    { c: 'en',    n: 'English',           t: 'English',                     xlp: 'english'          },
+          eo:    { c: 'eo',    n: 'Esperanto',         t: 'Esperanto',                   xlp: 'esperanto'        },
+          es:    { c: 'es',    n: 'Spanish',           t: 'español',                     xlp: 'spanish'          },
+          et:    { c: 'et',    n: 'Estonian',          t: 'Estonian',                    xlp: 'estonian'         },
+          eu:    { c: 'eu',    n: 'Basque',            t: 'basque',                      xlp: 'basque'           },
+          fi:    { c: 'fi',    n: 'Finnish',           t: 'suomi',                       xlp: 'finnish'          },
+          fr:    { c: 'fr',    n: 'French',            t: 'français',                    xlp: 'french'           },
+          ga:    { c: 'ga',    n: 'Irish',             t: 'Irish',                       xlp: 'irish'            },
+          gl:    { c: 'gl',    n: 'Galician',          t: 'Galician',                    xlp: 'galician'         },
+          he:    { c: 'he',    n: 'Hebrew',            t: 'Hebrew',                      xlp: 'hebrew'           },
+          hi:    { c: 'hi',    n: 'Hindi',             t: 'Hindi',                       xlp: 'hindi'            },
+          hr:    { c: 'hr',    n: 'Croatian',          t: 'Croatian',                    xlp: 'croatian'         },
+          hy:    { c: 'hy',    n: 'Armenian',          t: 'Armenian',                    xlp: 'armenian'         },
+          ia:    { c: 'ia',    n: 'Interlingua',       t: 'Interlingua',                 xlp: 'interlingua'      },
+          is:    { c: 'is',    n: 'Icelandic',         t: 'Icelandic',                   xlp: 'icelandic'        },
+          it:    { c: 'it',    n: 'Italian',           t: 'Italiano',                    xlp: 'italian'          },
+          ja:    { c: 'ja',    n: 'Japanese',          t: '日本語 (Nihongo)',            xlp: 'japanese'         },
+          ko:    { c: 'ko',    n: 'Korean',            t: 'Korean',                      xlp: 'korean'           },
+          la:    { c: 'la',    n: 'Latin',             t: 'Latin',                       xlp: 'latin'            },
+          lo:    { c: 'lo',    n: 'Lao',               t: 'Lao',                         xlp: 'lao'              },
+          lt:    { c: 'lt',    n: 'Lithuanian',        t: 'Lithuanian',                  xlp: 'lithuanian'       },
+          lv:    { c: 'lv',    n: 'Latvian',           t: 'Latvian',                     xlp: 'latvian'          },
+          ml:    { c: 'ml',    n: 'Malayalam',         t: 'Malayalam',                   xlp: 'malayalam'        },
+          mr:    { c: 'mr',    n: 'Marathi',           t: 'Marathi',                     xlp: 'marathi'          },
+          nl:    { c: 'nl',    n: 'Dutch',             t: 'Nederlands',                  xlp: 'dutch'            },
+          no:    { c: 'no',    n: 'Norwegian',         t: 'norsk',                       xlp: 'norsk'            },
+          nn:    { c: 'nn',    n: 'Norwegian Nynorsk', t: 'nynorsk',                     xlp: 'nynorsk'          },
+          oc:    { c: 'oc',    n: 'Occitan',           t: 'Occitan',                     xlp: 'occitan'          },
+          pl:    { c: 'pl',    n: 'Polish',            t: 'polski',                      xlp: 'polish'           },
+          pt:    { c: 'pt',    n: 'Portuguese',        t: 'Português',                   xlp: 'portuges'         },
+          pt_BR: { c: 'pt_BR', n: 'Portuguese Brazil', t: 'Brazilian Português',         xlp: 'brazilian'        },
+          ro:    { c: 'ro',    n: 'Romanian',          t: 'română',                      xlp: 'romanian'         },
+          ru:    { c: 'ru',    n: 'Russian',           t: 'Русский (Russkij)',           xlp: 'russian'          },
+          sa:    { c: 'sa',    n: 'Sanskrit',          t: 'Sanskrit',                    xlp: 'sanskrit'         },
+          se:    { c: 'se',    n: 'Sami',              t: 'Samin',                       xlp: 'samin'            },
+          sk:    { c: 'sk',    n: 'Slovak',            t: 'slovensky',                   xlp: 'slovak'           },
+          sl:    { c: 'sl',    n: 'Slovenian',         t: 'Slovenian',                   xlp: 'slovenian'        },
+          sq:    { c: 'sq',    n: 'Albanian',          t: 'Albanian',                    xlp: 'albanian'         },
+          sr:    { c: 'sr',    n: 'Serbian',           t: 'Serbian',                     xlp: 'serbian'          },
+          sv:    { c: 'sv',    n: 'Swedish',           t: 'svenska',                     xlp: 'swedish'          },
+          ta:    { c: 'ta',    n: 'Tamil',             t: 'Tamil',                       xlp: 'tamil'            },
+          te:    { c: 'te',    n: 'Telugu',            t: 'Telugu',                      xlp: 'telugu'           },
+          th:    { c: 'th',    n: 'Thai',              t: 'Thai',                        xlp: 'thai'             },
+          tk:    { c: 'tk',    n: 'Turkmen',           t: 'Turkmen',                     xlp: 'turkmen'          },
+          tr:    { c: 'tr',    n: 'Turkish',           t: 'Türkçe',                      xlp: 'turkish'          },
+          uk:    { c: 'uk',    n: 'Ukranian',          t: 'українська (ukrajins\'ka)',   xlp: 'ukrainian'        },
+          ur:    { c: 'ur',    n: 'Urdu',              t: 'Urdu',                        xlp: 'urdu'             },
+          us:    { c: 'en',    n: 'English (American)',t: 'English',                     xlp: 'english'          },
+          vi:    { c: 'vi',    n: 'Vietnamese',        t: 'Vietnamese',                  xlp: 'vietnamese'       },
+          zh:    { c: 'zh',    n: 'Chinese',           t: '中文',                        xlp: 'chinese'          },
+          en:    { c: 'en',    n: 'English',           t: 'English',                     xlp: 'english'          },
+          xx:    { c: 'xx',    n: 'Default',           t: 'English',                     xlp: 'english'          },
+        }
+      end
+      def list
+        @@language_list ||= {
+          'am'    => table[:am],
+          'bg'    => table[:bg],
+          'bn'    => table[:bn],
+          'br'    => table[:br],
+          'ca'    => table[:ca],
+          'cs'    => table[:cs],
+          'cy'    => table[:cy],
+          'da'    => table[:da],
+          'de'    => table[:de],
+          'el'    => table[:el],
+          'en'    => table[:en],
+          'eo'    => table[:eo],
+          'es'    => table[:es],
+          'et'    => table[:et],
+          'eu'    => table[:eu],
+          'fi'    => table[:fi],
+          'fr'    => table[:fr],
+          'ga'    => table[:ga],
+          'gl'    => table[:gl],
+          'he'    => table[:he],
+          'hi'    => table[:hi],
+          'hr'    => table[:hr],
+          'hy'    => table[:hy],
+          'ia'    => table[:ia],
+          'is'    => table[:is],
+          'it'    => table[:it],
+          'ja'    => table[:ja],
+          'ko'    => table[:ko],
+          'la'    => table[:la],
+          'lo'    => table[:lo],
+          'lt'    => table[:lt],
+          'lv'    => table[:lv],
+          'ml'    => table[:ml],
+          'mr'    => table[:mr],
+          'nl'    => table[:nl],
+          'no'    => table[:no],
+          'nn'    => table[:nn],
+          'oc'    => table[:oc],
+          'pl'    => table[:pl],
+          'pt'    => table[:pt],
+          'pt_BR' => table[:pt_BR],
+          'ro'    => table[:ro],
+          'ru'    => table[:ru],
+          'sa'    => table[:sa],
+          'se'    => table[:se],
+          'sk'    => table[:sk],
+          'sl'    => table[:sl],
+          'sq'    => table[:sq],
+          'sr'    => table[:sr],
+          'sv'    => table[:sv],
+          'ta'    => table[:ta],
+          'te'    => table[:te],
+          'th'    => table[:th],
+          'tk'    => table[:tk],
+          'tr'    => table[:tr],
+          'uk'    => table[:uk],
+          'ur'    => table[:ur],
+          'us'    => table[:en],
+          'vi'    => table[:vi],
+          'zh'    => table[:zh],
+          'en'    => table[:en],
+          'xx'    => table[:en]
+        }
+      end
+      self
+    end
+  end
+  class Alphabet
+    def initialize(lng_code)
+      @lng_code=lng_code
+    end
+    def hash_arrays
+      @alph=case @lng_code
+      when /en/                                                              #english
+        {
+          u: %w[A B C D E F G H I J K L M N O P Q R S T U V W X Y Z],
+          l: %w[a b c d e f g h i j k l m n o p q r s t u v w x y z]
+        }
+      when /da|no|nn/                                                        #danish, norwegian
+        {
+          u: %w[A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Å Æ Ø],
+          l: %w[a b c d e f g h i j k l m n o p q r s t u v w x y z å æ ø]
+          #u: %W[A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Æ Ø Å],
+          #l: %w[a b c d e f g h i j k l m n o p q r s t u v w x y z æ ø å]
+        }
+      when /sv/                                                              #swedish
+        {
+          u: %w[A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Å Ä Ö],
+          l: %w[a b c d e f g h i j k l m n o p q r s t u v w x y z å ä ö]
+        }
+      else                                                                   #english default
+        {
+          u: %w[A B C D E F G H I J K L M N O P Q R S T U V W X Y Z],
+          l: %w[a b c d e f g h i j k l m n o p q r s t u v w x y z]
+        }
+      end
+    end
+    def hash_strings
+      { u: hash_arrays[:u].join, l: hash_arrays[:l].join }
+    end
+  end
+end
+__END__
+Language Lists
+,* po4a c:
+  <http://www.debian.org/international/l10n/po/>
+  Px[:lng_lst] see constants.rb
+,* polyglossia xlp:
+  <http://mirrors.ctan.org/macros/xetex/latex/polyglossia/polyglossia.pdf>
+  missing from (:c) list:
+    arabic asturian bahasai bahasam coptic divehi farsi lsorbian magyar scottish syriac usorbian
+note ISO_639-1
+  <http://en.wikipedia.org/wiki/ISO_639-1>
+  <http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes>
+also note ISO_639-2
+  <http://en.wikipedia.org/wiki/ISO_639-2>
+  <http://en.wikipedia.org/wiki/List_of_ISO_639-2_codes>
+
+Px[:lng_lst] # constants.rb
+
+module SiSU_TextTranslation
+  class Language
+    def initialize(md)
+      @md=md
+    end
+    def tex_name(char)
+      @lang=if char
+        case char
+        when 'sq'    then 'albanian'
+        when 'am'    then 'amharic'
+       #when 'ar'    then 'arabic'         # see polyglossia
+        when 'hy'    then 'armenian'
+       #when ''      then 'asturian'       # polyglossia
+       #when ''      then 'bahasai'        # polyglossia
+       #when ''      then 'bahasam'        # polyglossia
+        when 'eu'    then 'basque'
+        when 'bn'    then 'bengali'
+        when 'pt_BR' then 'brazilian'
+        when 'br'    then 'breton'
+        when 'bg'    then 'bulgarian'
+        when 'ca'    then 'catalan'        # see polyglossia
+       #when ''      then 'coptic'         # polyglossia
+        when 'hr'    then 'croatian'
+        when 'cs'    then 'czech'
+        when 'da'    then 'danish'
+       #when ''      then 'divehi'         # polyglossia
+        when 'nl'    then 'dutch'          # see polyglossia
+        when 'en'    then 'english'        # see polyglossia
+        when 'eo'    then 'esperanto'      # see polyglossia
+        when 'et'    then 'estonian'
+        when 'gl'    then 'galician'
+        when 'de'    then 'german'
+        when 'el'    then 'greek'          #gl ?
+        when 'he'    then 'hebrew'
+        when 'hi'    then 'hindi'
+        when 'is'    then 'icelandic'
+        when 'ia'    then 'interlingua'
+        when 'ga'    then 'irish'
+        when 'it'    then 'italian'
+       #when ''      then 'farsi'          # polyglossia
+        when 'fi'    then 'finnish'
+        when 'fr'    then 'french'
+        when 'lo'    then 'lao'
+        when 'la'    then 'latin'
+        when 'lv'    then 'latvian'
+        when 'lt'    then 'lithuanian'
+       #when ''      then 'lsorbian'       # polyglossia
+       #when ''      then 'magyar'         # polyglossia
+        when 'ml'    then 'malayalam'
+        when 'mr'    then 'marathi'
+       #when 'hu'    then 'magyar'
+        when 'no'    then 'norske'
+        when 'nn'    then 'nynorsk'
+        when 'oc'    then 'occitan'
+        when 'pl'    then 'polish'
+        when 'pt'    then 'portuges'
+        when 'ro'    then 'romanian'
+        when 'ru'    then 'russian'
+        when 'se'    then 'samin'          #(check sami?)
+        when 'sa'    then 'sanskrit'
+        when 'sr'    then 'serbian'
+       #when ''      then 'scottish'       # polyglossia  (gd (Gaelic (Scots)))
+        when 'sk'    then 'slovak'
+        when 'sl'    then 'slovenian'
+        when 'es'    then 'spanish'
+        when 'sv'    then 'swedish'
+        when 'ta'    then 'tamil'
+        when 'te'    then 'telugu'
+        when 'th'    then 'thai'
+        when 'tr'    then 'turkish'
+        when 'tk'    then 'turkmen'
+        when 'uk'    then 'ukrainian'
+        when 'ur'    then 'urdu'
+       #when ''      then 'usorbian'       # polyglossia
+        when 'vi'    then 'vietnamese'
+        when 'cy'    then 'welsh'
+        when 'us'    then 'USenglish'      # depreciated, see iso-639-2
+        else         then 'english'
+        end
+      else            'english'
+      end
+    end
+  end
+end
+__END__
+#+END_SRC
+
+* prog_text_translation.rb
+
+#+BEGIN_SRC ruby  :tangle "../lib/sisu/prog_text_translation.rb"
+# <<sisu_document_header>>
+module SiSU_Translate
+  require_relative 'se'                                 # se.rb
+    include SiSU_Env; include SiSU_Param
+  class Source
+    def initialize(md,doc_lang,trans_str='')
+      @md,@doc_lang,@trans_str=md,doc_lang,trans_str
+      @lang_class=case @doc_lang
+      when /American/i       then English.new(md,doc_lang,trans_str)    # tag depreciated, see iso 639-2
+      when /English/i        then English.new(md,doc_lang,trans_str)
+      when /French/i         then French.new(md,doc_lang,trans_str)
+      when /German/i         then German.new(md,doc_lang,trans_str)
+      when /Italian/i        then Italian.new(md,doc_lang,trans_str)
+      when /Spanish/i        then Spanish.new(md,doc_lang,trans_str)
+      when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                  Portuguese.new(md,doc_lang,trans_str) # tag depreciated, see iso 639-2
+      when /Portuguese/i     then Portuguese.new(md,doc_lang,trans_str)
+      when /Swedish/i        then Swedish.new(md,doc_lang,trans_str)
+      when /Danish/i         then Danish.new(md,doc_lang,trans_str)
+      when /Finnish/i        then Finnish.new(md,doc_lang,trans_str)
+      when /Norwegian/i      then Norwegian.new(md,doc_lang,trans_str)
+      when /Icelandic/i      then Icelandic.new(md,doc_lang,trans_str)
+      when /Dutch/i          then Dutch.new(md,doc_lang,trans_str)
+      when /Estonian/i       then Estonian.new(md,doc_lang,trans_str)
+      when /Hungarian/i      then Hungarian.new(md,doc_lang,trans_str)
+      when /Polish/i         then Polish.new(md,doc_lang,trans_str)
+      when /Romanian/i       then Romanian.new(md,doc_lang,trans_str)
+      when /Russian/i        then Russian.new(md,doc_lang,trans_str)
+      when /Greek/i          then Greek.new(md,doc_lang,trans_str)
+      when /Ukranian/i       then Ukranian.new(md,doc_lang,trans_str)
+      when /Turkish/i        then Turkish.new(md,doc_lang,trans_str)
+      when /Slovenian/i      then Slovenian.new(md,doc_lang,trans_str)
+      when /Croatian/i       then Croatian.new(md,doc_lang,trans_str)
+      when /Slovak(?:ian)?/i then Slovak.new(md,doc_lang,trans_str)
+      when /Czech/i          then Czech.new(md,doc_lang,trans_str)
+      when /Bulgarian/i      then Bulgarian.new(md,doc_lang,trans_str)
+      else                        English.new(md,doc_lang,trans_str)
+      end
+    end
+    def filename
+      @lang_class.filename
+    end
+    def metadata
+      @lang_class.metadata
+    end
+    def filetype_description
+      @lang_class.filetype_description
+    end
+    def file_size
+      @lang_class.file_size
+    end
+    def sourcefile
+      @lang_class.sourcefile
+    end
+    def sourcefile_digest
+      @lang_class.sourcefile_digest
+    end
+    def full_title #dc
+      @lang_class.full_title
+    end
+    def title
+      @lang_class.title
+    end
+    def subtitle
+      @lang_class.subtitle
+    end
+    def author
+      @lang_class.author
+    end
+    def contributor
+      @lang_class.contributor
+    end
+    def translator
+      @lang_class.translator
+    end
+    def illustrator
+      @lang_class.illustrator
+    end
+    def publisher
+      @lang_class.publisher
+    end
+    def prepared_by
+      @lang_class.prepared_by
+    end
+    def digitized_by
+      @lang_class.digitized_by
+    end
+    def contents
+      @lang_class.contents
+    end
+    def subject
+      @lang_class.subject
+    end
+    def description #dc (watch)
+      @lang_class.description
+    end
+    def abstract
+      @lang_class.abstract
+    end
+    def type
+      @lang_class.type
+    end
+    def rights
+      @lang_class.rights
+    end
+    def date
+      @lang_class.date
+    end
+    def date_created
+      @lang_class.date_created
+    end
+    def date_available
+      @lang_class.date_available
+    end
+    def date_valid
+      @lang_class.date_valid
+    end
+    def date_modified
+      @lang_class.date_modified
+    end
+    def date_issued
+      @lang_class.date_issued
+    end
+    def language
+      @lang_class.language
+    end
+    def language_original
+      @lang_class.language_original
+    end
+    def format
+      @lang_class.format
+    end
+    def identifier
+      @lang_class.identifier
+    end
+    def source
+      @lang_class.source
+    end
+    def relation
+      @lang_class.relation
+    end
+    def coverage
+      @lang_class.coverage
+    end
+    def keywords
+      @lang_class.keywords
+    end
+    def comments
+      @lang_class.comments
+    end
+    def cls_loc
+      @lang_class.cls_loc
+    end
+    def cls_dewey
+      @lang_class.cls_dewey
+    end
+    def cls_oclc
+      @lang_class.cls_oclc
+    end
+    def cls_gutenberg
+      @lang_class.cls_gutenberg
+    end
+    def cls_isbn
+      @lang_class.cls_isbn
+    end
+    def prefix_a
+      @lang_class.prefix_a
+    end
+    def prefix_b
+      @lang_class.prefix_b
+    end
+    def topic_register
+      @lang_class.topic_register
+    end
+    def fns
+      @lang_class.fns
+    end
+    def word_count
+      @lang_class.word_count
+    end
+    def dgst
+      @lang_class.dgst
+    end
+    def sc_number
+      @lang_class.sc_number
+    end
+    def sc_date
+      @lang_class.sc_date
+    end
+    def last_generated
+      @lang_class.last_generated
+    end
+    def sisu_version
+      @lang_class.sisu_version
+    end
+    def ruby_version
+      @lang_class.ruby_version
+    end
+    def suggested_links
+      @lang_class.suggested_links
+    end
+    def language_version_list
+      @lang_class.language_version_list
+    end
+    def language
+      @lang_class.language
+    end
+    def manifest_description
+      @lang_class.manifest_description
+    end
+    def manifest_description_output
+      @lang_class.manifest_description_output
+    end
+    def manifest_description_metadata
+      @lang_class.manifest_description_metadata
+    end
+    def language_list_translated
+      @lang_class.language_list
+    end
+    def language_list
+      case @trans_str
+      when /American/i       then 'American English'                    # tag depreciated, see iso 639-2
+      when /English/i        then 'English'
+      when /French/i         then 'français'
+      when /German/i         then 'Deutsch'
+      when /Italian/i        then 'Italiano'
+      when /Spanish/i        then 'español'
+      when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                  'Brazilian Português'                 # tag depreciated, see iso 639-2
+      when /Portuguese/i     then 'Português'
+      when /Swedish/i        then 'svenska'
+      when /Danish/i         then 'dansk'
+      when /Finnish/i        then 'suomi'
+      when /Norwegian/i      then 'norsk'
+      when /Icelandic/i      then 'Icelandic'
+      when /Dutch/i          then 'Nederlands'
+      when /Estonian/i       then 'Estonian'
+      when /Hungarian/i      then 'Hungarian'
+      when /Polish/i         then 'polski'
+      when /Romanian/i       then 'română'
+      when /Russian/i        then 'Русский (Russkij)'
+      when /Greek/i          then 'Ελληνικά (Ellinika)'
+      when /Ukranian/i       then 'українська (ukrajins\'ka)'
+      when /Turkish/i        then 'Türkçe'
+      when /Slovenian/i      then 'Slovenian'
+      when /Croatian/i       then 'Croatian'
+      when /Slovak(?:ian)?/i then 'slovensky'            #slovensky ?
+      when /Czech/i          then 'česky'
+      when /Bulgarian/i      then 'Български (Bəlgarski)'
+      when /Japanese/i       then '日本語 (Nihongo)'
+      when /Korean/i         then '한국어 (Hangul)'
+     #when /Catalan/i        then 'català'
+      else                         'English'
+      end
+      #check on 中文  and عربي
+    end
+  end
+  <<language_english>>
+  <<language_french>>
+  <<language_german>>
+  <<language_spanish>>
+  <<language_italian>>
+  <<language_finnish>>
+  <<language_protuguese>>
+  <<language_swedish>>
+  <<language_remaining>>
+end
+__END__
+#+END_SRC
+
+* translations
+** English
+
+#+NAME: language_english
+#+BEGIN_SRC  ruby
+class English
+  def initialize(md,doc_lang,trans_str)
+    @md,@doc_lang,@trans_str=md,doc_lang,trans_str
+  end
+  def filename
+    'filename'
+  end
+  def filetype_description
+    'filetype description'
+  end
+  def metadata
+    'metadata'
+  end
+  def file_size
+    'file size'
+  end
+  def full_title #dc
+    'Title'
+  end
+  def title
+    'Title'
+  end
+  def subtitle
+    'Subtitle'
+  end
+  def author
+    'Author'
+  end
+  def creator #dc
+    'Creator'
+  end
+  def contributor #dc
+    'Contributor'
+  end
+  def translator
+    'Translator'
+  end
+  def illustrator
+    'Illustrator'
+  end
+  def publisher #dc
+    'Publisher'
+  end
+  def prepared_by
+    'Prepared by'
+  end
+  def digitized_by
+    'Digitized by'
+  end
+  def contents
+    'Contents'
+  end
+  def subject #dc
+    'Subject'
+  end
+  def description #dc (watch)
+    'Description'
+  end
+  def abstract #dc
+    'Abstract'
+  end
+  def type #dc
+    'Type'
+  end
+  def rights #dc
+    'Rights'
+  end
+  def date #dc
+    'Date'
+  end
+  def date_created #dc
+    'Date created'
+  end
+  def date_issued #dc
+    'Date issued'
+  end
+  def date_available #dc
+    'Date available'
+  end
+  def date_modified #dc
+    'Date modified'
+  end
+  def date_valid #dc
+    'Date valid'
+  end
+  def language #dc
+    'Language'
+  end
+  def language_original
+    'Original Language'
+  end
+  def format #dc
+    'Format'
+  end
+  def identifier #dc
+    'Identifier'
+  end
+  def source #dc
+    'Source'
+  end
+  def relation #dc
+    'Relation'
+  end
+  def coverage #dc
+    'Coverage'
+  end
+  def keywords
+    'Keywords'
+  end
+  def comments
+    'Comments'
+  end
+  def cls_loc
+    'Classify Library of Congress'
+  end
+  def cls_dewey
+    'Classify Dewey'
+  end
+  def cls_oclc
+    'Classify OCLC number'
+  end
+  def cls_gutenberg
+    'Classify Project Gutenberg'
+  end
+  def cls_isbn
+    'Classify ISBN'
+  end
+  def prefix_a
+    'Prefix (a)'
+  end
+  def prefix_b
+    'Prefix (b)'
+  end
+  def topic_register
+    'Topics Registered'
+  end
+  def sourcefile
+    'Sourcefile'
+  end
+  def word_count
+    'Word Count approximate'
+  end
+  def sourcefile_digest
+    'Sourcefile Digest'
+  end
+  def digest_md5
+    'Sourcefile Digest (md5)'
+  end
+  def digest_sha256
+    'Sourcefile Digest (sha256)'
+  end
+  def sc_number
+    'Document (RCS/CVS) number'
+  end
+  def sc_date
+    'Document (RCS/CVS) number'
+  end
+  def last_generated
+    'Document (ao) last generated'
+  end
+  def sisu_version
+    'Generated by'
+  end
+  def ruby_version
+    'Ruby version'
+  end
+  def suggested_links
+    'metadata suggested links'
+  end
+  def language_version_list
+    'Document Language Versions, manifests'
+  end
+  def manifest_description
+    'SiSU manifest of document filetypes and metadata'
+  end
+  def manifest_description_output
+    'Available document filetypes'
+  end
+  def manifest_description_metadata
+    'Document Metadata'
+  end
+  def language_list_translated
+    case @trans_str
+    when /American/i       then 'American English'                    # tag depreciated, see iso 639-2
+    when /English/i        then 'English'
+    when /French/i         then 'French'
+    when /German/i         then 'German'
+    when /Italian/i        then 'Italian'
+    when /Spanish/i        then 'Spanish'
+    when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                'Brazilian Portuguese'                # tag depreciated, see iso 639-2
+    when /Portuguese/i     then 'Portuguese'
+    when /Swedish/i        then 'Swedish'
+    when /Danish/i         then 'Danish'
+    when /Finnish/i        then 'Finnish'
+    when /Norwegian/i      then 'Norwegian'
+    when /Icelandic/i      then 'Icelandic'
+    when /Dutch/i          then 'Dutch'
+    when /Estonian/i       then 'Estonian'
+    when /Hungarian/i      then 'Hungarian'
+    when /Polish/i         then 'Polish'
+    when /Romanian/i       then 'Romanian'
+    when /Russian/i        then 'Russian'
+    when /Greek/i          then 'Greek'
+    when /Ukranian/i       then 'Ukranian'
+    when /Turkish/i        then 'Turkish'
+    when /Slovenian/i      then 'Slovenian'
+    when /Croatian/i       then 'Croatian'
+    when /Slovak(?:ian)?/i then 'Slovakian'
+    when /Czech/i          then 'Czech'
+    when /Bulgarian/i      then 'Bulgarian'
+    else @trans_str
+    end
+  end
+end
+#+END_SRC
+
+** French
+
+#+NAME: language_french
+#+BEGIN_SRC text
+class French
+  def initialize(md,doc_lang,trans_str)
+    @md,@doc_lang,@trans_str=md,doc_lang,trans_str
+  end
+  def filename
+    'nom de fichier'
+  end
+  def filetype_description
+    description
+  end
+  def metadata
+    'metadonnées'
+  end
+  def file_size
+    'taille'
+  end
+  def full_title #dc
+    'Titre'
+  end
+  def title
+    'Titre'
+  end
+  def subtitle
+    'Sous titre'
+  end
+  def author
+    'Auteur'
+  end
+  def author #dc
+    'Auteur'
+  end
+  def contributor #dc
+    'Contributeur'
+  end
+  def translator
+    'Traducteur'
+  end
+  def illustrator
+    'Illustrateur'
+  end
+  def publisher #dc
+    'Éditeur'
+  end
+  def prepared_by
+    'Préparé par'
+  end
+  def digitized_by
+    'Numérisé par'
+  end
+  def contents
+    'Contents' #translate
+  end
+  def subject #dc
+    'Sujet'
+  end
+  def description #dc (watch)
+    'Description'
+  end
+  def abstract #dc
+    'Résumé'
+  end
+  def type #dc
+    'Type'
+  end
+  def rights #dc
+    'Droits relatifs à la ressource'
+  end
+  def date #dc
+    'Date'
+  end
+  def date_created #dc
+    'Date de création'
+  end
+  def date_issued #dc
+    'Date de publication'
+  end
+  def date_available #dc
+    'Date de mise à disposition'
+  end
+  def date_modified #dc
+    'Date de modification'
+  end
+  def date_valid #dc
+    'Date de validité'
+  end
+  def language #dc
+    'Langue'
+  end
+  def language_original
+    'Langue originale'
+  end
+  def format #dc
+    'Format'
+  end
+  def identifier #dc
+    'Identifiant'
+  end
+  def source #dc
+    'Source'
+  end
+  def relation #dc
+    'Lien'
+  end
+  def coverage #dc
+    'Portée du document'
+  end
+  def keywords
+    'Mots clef'
+  end
+  def comments
+    'Commentaires'
+  end
+  def cls_loc
+    'Classification de la bibliothèque du congres'
+  end
+  def cls_dewey
+    'Classification Dewey'
+  end
+  def cls_oclc # fix
+    'Classify OCLC number'
+  end
+  def cls_gutenberg
+    'Classification du project Gutenberg'
+  end
+  def cls_isbn
+    'Classification ISBN'
+  end
+  def prefix_a
+    'Préfixe (a)'
+  end
+  def prefix_b
+    'Préfixe (b)'
+  end
+  def topic_register
+    'Topics Registered'
+  end
+  def sourcefile
+    'Fichier source'
+  end
+  def word_count
+    'Nombre approximatif de mots'
+  end
+  def sourcefile_digest
+    'Condensé du fichier source'
+  end
+  def digest_md5
+    'Condensé du fichier source (md5)'
+  end
+  def digest_sha256
+    'Condensé du fichier source (sha256)'
+  end
+  def sc_number
+    'Numéro (RCS/CVS) du document'
+  end
+  def sc_date
+    'Numéro (RCS/CVS) du document'
+  end
+  def last_generated
+    'Dernière production du document (metaverse)'
+  end
+  def sisu_version
+    'Généré par'
+  end
+  def ruby_version
+    'Version de Ruby'
+  end
+  def suggested_links
+    'Liens suggérés'
+  end
+  def language_version_list
+    'Versions des langues du document, manifestes'
+  end
+  def manifest_description
+    'SiSU manifest of document filetypes and metadata'
+  end
+  def manifest_description_output
+    'Manifeste SiSU du document généré'
+  end
+  def manifest_description_metadata
+    'Manifeste SiSU des métadonnées du document'
+  end
+  def language_list_translated
+    case @trans_str
+    when /American/i       then 'Anglais americain'                   # tag depreciated, see iso 639-2
+    when /English/i        then 'Anglais'
+    when /French/i         then 'Français'
+    when /German/i         then 'Allemand'
+    when /Italian/i        then 'Italien'
+    when /Spanish/i        then 'Espagnol'
+    when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                'Portugais brésilien'                 # tag depreciated, see iso 639-2
+    when /Portuguese/i     then 'Portugais'
+    when /Swedish/i        then 'Suédois'
+    when /Danish/i         then 'Danois'
+    when /Finnish/i        then 'Finnois'
+    when /Norwegian/i      then 'Norvégien'
+    when /Icelandic/i      then 'Islandais'
+    when /Dutch/i          then 'Néerlandais'
+    when /Estonian/i       then 'Estonien'
+    when /Hungarian/i      then 'Hongrois'
+    when /Polish/i         then 'Polonais'
+    when /Romanian/i       then 'Roumain'
+    when /Russian/i        then 'Russe'
+    when /Greek/i          then 'Grec'
+    when /Ukranian/i       then 'Ukrainien'
+    when /Turkish/i        then 'Turc'
+    when /Slovenian/i      then 'Slovène'
+    when /Croatian/i       then 'Croate'
+    when /Slovak(?:ian)?/i then 'Slovaque'
+    when /Czech/i          then 'Tcheque'
+    when /Bulgarian/i      then 'Bulgare'
+    else @trans_str
+    end
+  end
+end
+#+END_SRC
+
+** German
+
+#+NAME: language_german
+#+BEGIN_SRC text
+class German
+  def initialize(md,doc_lang,trans_str)
+    @md,@doc_lang,@trans_str=md,doc_lang,trans_str
+  end
+  def filename
+    'Dateiname'
+  end
+  def filetype_description
+    description
+  end
+  def metadata
+    'Metadata'
+  end
+  def file_size
+    'Dateigrösse'
+  end
+  def full_title #dc
+    'Titel'
+  end
+  def title
+    'Titel'
+  end
+  def subtitle
+    'Untertitel'
+  end
+  def author
+    'Autor'
+  end
+  def contributor #dc
+    'Mitautor'
+  end
+  def translator
+    'Übersetzung'
+  end
+  def illustrator
+    'Illustrator'
+  end
+  def publisher
+    'Herausgeber'
+  end
+  def prepared_by
+    'gesetzt von'
+  end
+  def digitized_by
+    'digitalisiert von'
+  end
+  def contents
+    'Contents' #translate
+  end
+  def subject
+    'Titel'
+  end
+  def description #dc (watch)
+    'Beschreibung'
+  end
+  def abstract #dc
+    'Abstract'
+  end
+  def type
+    'Typ'
+  end
+  def rights
+    'Rechte'
+  end
+  def date
+    'Datum'
+  end
+  def date_created
+    'Erstellung'
+  end
+  def date_issued
+    'Herausgabe'
+  end
+  def date_available
+    'Veröffentlichung'
+  end
+  def date_modified
+    'Modifikation'
+  end
+  def date_valid
+    'Gültigkeit'
+  end
+  def language
+    'Sprache'
+  end
+  def language_original
+    'Ursprungssprache'
+  end
+  def format #dc
+    'Format'
+  end
+  def identifier #dc
+    'Bezeichnung'
+  end
+  def source #dc
+    'Quelle'
+  end
+  def relation #dc
+    'Beziehung'
+  end
+  def coverage #dc
+    'Eingrenzung'
+  end
+  def keywords
+    'Schlüsselwörter'
+  end
+  def comments
+    'Kommentare'
+  end
+  def cls_loc
+    'Klassifikation nach Library of Congress'
+  end
+  def cls_dewey
+    'Klassifikation nach Dewey'
+  end
+  def cls_oclc # fix
+    'Classify OCLC number'
+  end
+  def cls_gutenberg
+    'Klassifikation nach Projekt Gutenberg'
+  end
+  def cls_isbn
+    'Klassifikation nach ISBN'
+  end
+  def prefix_a
+    'Präfix (a)'
+  end
+  def prefix_b
+    'Präfix (b)'
+  end
+  def topic_register
+    'Topics Registered'
+  end
+  def sourcefile
+    'Quelldatei'
+  end
+  def word_count
+    'Anzahl Wörter'
+  end
+  def sourcefile_digest
+    'Quelldatei Digest'
+  end
+  def digest_md5
+    'Prüfsumme der Quelldatei (MD5)'
+  end
+  def digest_sha256
+    'Prüfsumme der Quelldatei (SHA256)'
+  end
+  def sc_number
+    'Dokumentversion (RCS/CVS)'
+  end
+  def sc_date
+    'Dokumentdatum (RCS/CVS)'
+  end
+  def last_generated
+    'Letzte Erstellung (metaverse)'
+  end
+  def sisu_version
+    'erstellt bei'
+  end
+  def ruby_version
+    'Ruby Version'
+  end
+  def suggested_links
+    'empfohlene Links'
+  end
+  def language_version_list
+    'verfügbare Sprachen'
+  end
+  def manifest_description
+    'SiSU manifest of document filetypes and metadata'
+  end
+  def manifest_description_output
+    'SiSU Zusammenfassung des Dokumentes'
+  end
+  def manifest_description_metadata
+    'SiSU Zusammenfassung der Metadaten'
+  end
+  def language_list_translated
+    case @trans_str
+    when /American/i       then 'Amerikanisch-Englisch'               # tag depreciated, see iso 639-2
+    when /English/i        then 'Englisch'
+    when /French/i         then 'Französisch'
+    when /German/i         then 'Deutsch'
+    when /Italian/i        then 'Italienisch'
+    when /Spanish/i        then 'Spanisch'
+    when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                'Brasilianisch-Portugiesisch'         # tag depreciated, see iso 639-2
+    when /Portuguese/i     then 'Portugiesisch'
+    when /Swedish/i        then 'Schwedisch'
+    when /Danish/i         then 'Dänisch'
+    when /Finnish/i        then 'Finnisch'
+    when /Norwegian/i      then 'Norwegisch'
+    when /Icelandic/i      then 'Isländisch'
+    when /Dutch/i          then 'Niederländisch'
+    when /Estonian/i       then 'Estnisch'
+    when /Hungarian/i      then 'Ungarisch'
+    when /Polish/i         then 'Polnisch'
+    when /Romanian/i       then 'Rumänisch'
+    when /Russian/i        then 'Russisch'
+    when /Greek/i          then 'Griechisch'
+    when /Ukranian/i       then 'Ukrainisch'
+    when /Turkish/i        then 'Türkisch'
+    when /Slovenian/i      then 'Slovenisch'
+    when /Croatian/i       then 'Kroatisch'
+    when /Slovak(?:ian)?/i then 'Slovakisch'
+    when /Czech/i          then 'Tschechisch'
+    when /Bulgarian/i      then 'Bulgarisch'
+    else @trans_str
+    end
+  end
+end
+#+END_SRC
+
+** Spanish
+
+#+NAME: language_spanish
+#+BEGIN_SRC text
+class Spanish
+  def initialize(md,doc_lang,trans_str)
+    @md,@doc_lang,@trans_str=md,doc_lang,trans_str
+  end
+  def filename
+   'nombre del fichero'
+  end
+  def filetype_description
+    description
+  end
+  def metadata
+    'metadatos'
+  end
+  def file_size
+    'tamaño del fichero'
+  end
+  def full_title #dc
+    'Título'
+  end
+  def title
+    'Título'
+  end
+  def subtitle
+    'Subtítulo'
+  end
+  def author #dc
+    'Creador'
+  end
+  def contributor #dc
+    'Contribuidor'
+  end
+  def translator
+    'Traductor'
+  end
+  def illustrator
+    'Ilustrador'
+  end
+  def publisher #dc
+    'Editor'
+  end
+  def prepared_by
+    'Preparado por'
+  end
+  def digitized_by
+    'Digitalizado por'
+  end
+  def contents
+    'Contents' #translate
+  end
+  def subject #dc
+    'Asunto'
+  end
+  def description #dc (watch)
+    'Descripción'
+  end
+  def abstract #dc
+    'Resumen'
+  end
+  def type #dc
+    'Tipo'
+  end
+  def rights #dc
+    'Derechos'
+  end
+  def date #dc
+    'Fecha'
+  end
+  def date_created #dc
+    'Fecha de creación'
+  end
+  def date_issued #dc
+    'Fecha de publicación'
+  end
+  def date_available #dc
+    'Fecha de disponibilidad'
+  end
+  def date_modified #dc
+    'Fecha de modificación'
+  end
+  def date_valid #dc
+    'Fecha de valided'
+  end
+  def language #dc
+    'Idioma'
+  end
+  def language_original
+    'Lenguaje original'
+  end
+  def format #dc
+    'Formato'
+  end
+  def identifier #dc
+    'Identificador'
+  end
+  def source #dc
+    'Fuente'
+  end
+  def relation #dc
+    'Relación'
+  end
+  def coverage #dc
+    'Cobertura'
+  end
+  def keywords
+    'Palabras claves'
+  end
+  def comments
+    'Comentarios'
+  end
+  def cls_loc
+    'Clasificación Biblioteca del Congreso'
+  end
+  def cls_dewey
+    'Clasificación Dewey'
+  end
+   def cls_oclc # fix
+     'Classify OCLC number'
+   end
+  def cls_gutenberg
+    'Clasificación Proyecto Gutenberg'
+  end
+  def cls_isbn
+    'Clasificación ISBN'
+  end
+  def prefix_a
+    'Prefijo (a)'
+  end
+  def prefix_b
+    'Prefijo (b)'
+  end
+   def topic_register
+     'Topics Registered'
+   end
+  def sourcefile
+    'Fichero fuente'
+  end
+  def word_count
+    'Número de palabras apróximado'
+  end
+  def sourcefile_digest
+    'Resumen del fichero fuente'
+  end
+  def digest_md5
+    'Resumen del fichero fuente (md5)'
+  end
+  def digest_sha256
+    'Resumen del fichero fuente (sha256)'
+  end
+  def sc_number
+    'Versión (RCS/CVS) del documento'
+  end
+  def sc_date
+    'Versión (RCS/CVS) del documento'
+  end
+  def last_generated
+    'Última generación (metaverse) del documento'
+  end
+  def sisu_version
+    'Generado por'
+  end
+  def ruby_version
+    'Versión de Ruby'
+  end
+  def suggested_links
+    'enlaces sugeridos de metadatos'
+  end
+  def language_version_list
+    'Document Language Versions, manifests'
+  end
+   def manifest_description
+     'SiSU manifest of document filetypes and metadata'
+   end
+  def manifest_description_output
+    'Manifiesto SiSU de salida generada'
+  end
+  def manifest_description_metadata
+    'Manifiesto SiSU de metadatos de documento'
+  end
+  def language_list_translated
+    case @trans_str
+    when /American/i       then 'Inglés Americano'                     # tag depreciated, see iso 639-2
+    when /English/i        then 'Inglés'
+    when /French/i         then 'Francés'
+    when /German/i         then 'Alemán'
+    when /Italian/i        then 'Italiano'
+    when /Spanish/i        then 'Español'
+    when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                'Portugués de Brasil'                  # tag depreciated, see iso 639-2
+    when /Portuguese/i     then 'Portugués'
+    when /Swedish/i        then 'Sueco'
+    when /Danish/i         then 'Danés'
+    when /Finnish/i        then 'Finés'
+    when /Norwegian/i      then 'Noruego'
+    when /Icelandic/i      then 'Islandés'
+    when /Dutch/i          then 'Holandés'
+    when /Estonian/i       then 'Estonio'
+    when /Hungarian/i      then 'Húngaro'
+    when /Polish/i         then 'Polaco'
+    when /Romanian/i       then 'Rumano'
+    when /Russian/i        then 'Ruso'
+    when /Greek/i          then 'Griego'
+    when /Ukranian/i       then 'Ucraniano'
+    when /Turkish/i        then 'Turco'
+    when /Slovenian/i      then 'Eslovaco'
+    when /Croatian/i       then 'Croata'
+    when /Slovak(?:ian)?/i then 'Eslovaco'
+    when /Czech/i          then 'Checo'
+    when /Bulgarian/i      then 'Búlgaro'
+    else @trans_str
+    end
+  end
+end
+#+END_SRC
+
+** Italian
+
+#+NAME: language_italian
+#+BEGIN_SRC text
+class Italian
+  def initialize(md,doc_lang,trans_str)
+    @md,@doc_lang,@trans_str=md,doc_lang,trans_str
+  end
+  def filename
+    'nome del file'
+  end
+  def filetype_description
+    description
+  end
+  def metadata
+    'metadati'
+  end
+  def file_size
+    'dimensione'
+  end
+  def full_title #dc
+    'Titolo'
+  end
+  def title
+    'Titolo'
+  end
+  def subtitle
+    'Sottotitolo'
+  end
+  def author #dc
+    'Autore'
+  end
+  def contributor #dc
+    'Contributore'
+  end
+  def translator
+    'Traduttore'
+  end
+  def illustrator
+    'Illustratore'
+  end
+  def publisher #dc
+    'Casa editrice'
+  end
+  def prepared_by
+    'Preparato da'
+  end
+  def digitized_by
+    'Convertito in digitale da'
+  end
+  def contents
+    'Contents' #translate
+  end
+  def subject #dc
+    'Oggetto'
+  end
+  def description #dc (watch)
+    'Descrizione'
+  end
+  def abstract #dc
+    'Abstract'
+  end
+  def type #dc
+    'Tipo'
+  end
+  def rights #dc
+    'Diritti del lettore'
+  end
+  def date #dc
+    'Data'
+  end
+  def date_created #dc
+    'Data di creazione'
+  end
+  def date_issued #dc
+    'Data di pubblicazione'
+  end
+  def date_available #dc
+    'Data di effettiva disponibilità'
+  end
+  def date_modified #dc
+    'Data di ultima modifica'
+  end
+  def date_valid #dc
+    'Data di inizo validità'
+  end
+  def language #dc
+    'Lingua'
+  end
+  def language_original
+    'Lingua originale'
+  end
+  def format #dc
+    'Formato'
+  end
+  def identifier #dc
+    'Indentificatore'
+  end
+  def source #dc
+    'Fonte'
+  end
+  def relation #dc
+    'Collegamento'
+  end
+  def coverage #dc
+    'Ambito'
+  end
+  def keywords
+    'Parole chiave'
+  end
+  def comments
+    'Commenti'
+  end
+  def cls_loc
+    'Classificazione della Library of Congress'
+  end
+  def cls_dewey
+    'Classificazione Dewey'
+  end
+  def cls_oclc # fix
+    'Classify OCLC number'
+  end
+  def cls_gutenberg
+    'Classificazione del Progetto Gutenberg'
+  end
+  def cls_isbn
+    'Numero ISBN'
+  end
+  def prefix_a
+    'Premessa (a)'
+  end
+  def prefix_b
+    'Premessa (b)'
+  end
+  def topic_register
+    'Topics Registered'
+  end
+  def sourcefile
+    'Sorgente'
+  end
+  def word_count
+    'Numero approssimativo di parole'
+  end
+  def sourcefile_digest
+    'Checksum file sorgente'
+  end
+  def digest_md5
+    'Checksum file sorgente (md5)'
+  end
+  def digest_sha256
+    'Checksum file sorgente (sha256)'
+  end
+  def sc_number
+    'Numero di revisione (RCS/CVS)'
+  end
+  def sc_date
+    'Numero di revisione (RCS/CVS)'
+  end
+  def last_generated
+    'Data di ultima generazione (ao metaverse)'
+  end
+  def sisu_version
+    'Generato da'
+  end
+  def ruby_version
+    'Ruby versione'
+  end
+  def suggested_links
+    'Link suggeriti'
+  end
+  def language_version_list
+    'Traduzioni disponibili'
+  end
+  def manifest_description
+    'SiSU manifest of document filetypes and metadata'
+  end
+  def manifest_description_output
+    'Inventario SiSU dell\'output generato'
+  end
+  def manifest_description_metadata
+    'Inventario SiSU dei metadati'
+  end
+  def language_list_translated
+    case @trans_str
+    when /American/i       then 'Inglese USA'                         # tag depreciated, see iso 639-2
+    when /English/i        then 'Inglese'
+    when /French/i         then 'Francese'
+    when /German/i         then 'Tedesco'
+    when /Italian/i        then 'Italiano'
+    when /Spanish/i        then 'Spagnolo'
+    when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                'Portoguese (Brasile)'                # tag depreciated, see iso 639-2
+    when /Portuguese/i     then 'Portoguese'
+    when /Swedish/i        then 'Svedese'
+    when /Danish/i         then 'Danese'
+    when /Finnish/i        then 'Finlandese'
+    when /Norwegian/i      then 'Norvegese'
+    when /Icelandic/i      then 'Islandese'
+    when /Dutch/i          then 'Olandese'
+    when /Estonian/i       then 'Estone'
+    when /Hungarian/i      then 'Ungherese'
+    when /Polish/i         then 'Polacco'
+    when /Romanian/i       then 'Romeno'
+    when /Russian/i        then 'Russo'
+    when /Greek/i          then 'Greco'
+    when /Ukranian/i       then 'Ucraino'
+    when /Turkish/i        then 'Turco'
+    when /Slovenian/i      then 'Sloveno'
+    when /Croatian/i       then 'Croato'
+    when /Slovak(?:ian)?/i then 'Slovacco'
+    when /Czech/i          then 'Ceco'
+    when /Bulgarian/i      then 'Bulgaro'
+    else @trans_str
+    end
+  end
+end
+#+END_SRC
+
+** Finnish
+
+#+NAME: language_finnish
+#+BEGIN_SRC text
+class Finnish
+  def initialize(md,doc_lang,trans_str)
+    @md,@doc_lang,@trans_str=md,doc_lang,trans_str
+  end
+  def filename
+   'tiedostonimi'
+  end
+  def filetype_description
+    description
+  end
+  def metadata
+    'metadata'
+  end
+  def file_size
+    'tiedoston koko'
+  end
+  def full_title #dc
+    'otsikko'
+  end
+  def title
+    'Otsikko'
+  end
+  def subtitle
+    'Alaotsikko'
+  end
+  def author #dc
+    'tekijä'
+  end
+  def contributor #dc
+    'osallistuja'
+  end
+  def translator
+    'Kääntäjä'
+  end
+  def illustrator
+    'Kuvittaja'
+  end
+  def publisher #dc
+    'julkaisija'
+  end
+  def prepared_by
+    'Valmistaja'
+  end
+  def digitized_by
+    'Digitalisoinut'
+  end
+  def contents
+    'Contents' #translate
+  end
+  def subject #dc
+    'aihe'
+  end
+  def description #dc (watch)
+    'kuvaus'
+  end
+  def abstract #dc
+    'tiivistelmä'
+  end
+  def type #dc
+    'tyyppi'
+  end
+  def rights #dc
+    'oikeudet'
+  end
+  def date #dc
+    'päiväys'
+  end
+  def date_created #dc
+    'luontipäivä'
+  end
+  def date_issued #dc
+    'julkaisupäivä'
+  end
+  def date_available #dc
+    'saantipäivä'
+  end
+  def date_modified #dc
+    'muokkauspäivä'
+  end
+  def date_valid #dc
+    'kelpoisuuspäivä'
+  end
+  def language #dc
+    'kieli'
+  end
+  def language_original
+    'Alkuperäiskieli'
+  end
+  def format #dc
+    'muoto'
+  end
+  def identifier #dc
+    'tunnus'
+  end
+  def source #dc
+    'lähde'
+  end
+  def relation #dc
+    'suhde'
+  end
+  def coverage #dc
+    'kattavuus'
+  end
+  def keywords
+    'Avainsanat'
+  end
+  def comments
+    'Kommentit'
+  end
+  def cls_loc
+    'Classify Library of Congress'
+  end
+  def cls_dewey
+    'Classify Dewey'
+  end
+  def cls_oclc # fix
+    'Classify OCLC number'
+  end
+  def cls_gutenberg
+    'Classify Project Gutenberg'
+  end
+  def cls_isbn
+    'Classify ISBN'
+  end
+  def prefix_a
+    'Prefix (a)'
+  end
+  def prefix_b
+    'Prefix (b)'
+  end
+  def topic_register
+    'Topics Registered'
+  end
+  def sourcefile
+    'Lähdetiedosto'
+  end
+  def word_count
+    'Arvioitu sanamäärä'
+  end
+  def sourcefile_digest
+    'Lähdetiedoston tiiviste'
+  end
+  def digest_md5
+    'Lähdetiedoston tiiviste (md5)'
+  end
+  def digest_sha256
+    'Lähdetiedoston tiiviste (sha256)'
+  end
+  def sc_number
+    'Dokumentin RCS/CVS-numero'
+  end
+  def sc_date
+    'Dokumentin RCS/CVS-päiväys'
+  end
+  def last_generated
+    'Viimeksi tuotettu dokumentti (metaverse)'
+  end
+  def sisu_version
+    'Generoinut'
+  end
+  def ruby_version
+    'Ruby-versio'
+  end
+  def suggested_links
+    'metadatan ehdottamat linkit'
+  end
+  def language_version_list
+    'Dokumentin kieliversiot, manifestit'
+  end
+  def manifest_description
+    'SiSU manifest of document filetypes and metadata'
+  end
+  def manifest_description_output
+    'Tuotetun tuloksen SISU-manifesti'
+  end
+  def manifest_description_metadata
+    'Dokumenttimetadatan SISU-manifesti'
+  end
+  def language_list_translated
+    case @trans_str
+    when /American/i       then 'Amerikanenglanti'                    # tag depreciated, see iso 639-2
+    when /English/i        then 'Englanti'
+    when /French/i         then 'Ranska'
+    when /German/i         then 'Saksa'
+    when /Italian/i        then 'Italia'
+    when /Spanish/i        then 'Espanja'
+    when /Portuguese Brazil|Brazilian(?: Portuguese)?/i
+                                'Brasilian portugali'                 # tag depreciated, see iso 639-2
+    when /Portuguese/i     then 'Portugali'
+    when /Swedish/i        then 'Ruotsi'
+    when /Danish/i         then 'Tanska'
+    when /Finnish/i        then 'Suomi'
+    when /Norwegian/i      then 'Norja'
+    when /Icelandic/i      then 'Islanti'
+    when /Dutch/i          then 'Hollanti'
+    when /Estonian/i       then 'Viro'
+    when /Hungarian/i      then 'Unkari'
+    when /Polish/i         then 'Puola'
+    when /Romanian/i       then 'Romania'
+    when /Russian/i        then 'Venäjä'
+    when /Greek/i          then 'Kreikka'
+    when /Ukranian/i       then 'Ukraina'
+    when /Turkish/i        then 'Turkki'
+    when /Slovenian/i      then 'Slovenia'
+    when /Croatian/i       then 'Kroatia'
+    when /Slovak(?:ian)?/i then 'Slovakki'
+    when /Czech/i          then 'Tsekki'
+    when /Bulgarian/i      then 'Bulgaria'
+    else @trans_str
+    end
+  end
+end
+#+END_SRC
+
+** Portuguese
+
+#+NAME: language_protuguese
+#+BEGIN_SRC text
+class Portuguese            < English
+end
+#+END_SRC
+
+** Swedish
+
+#+NAME: language_swedish
+#+BEGIN_SRC text
+class Swedish               < English
+  def contents
+    'Innehåll'
+  end
+end
+#+END_SRC
+
+** remaining
+
+#+NAME: language_remaining
+#+BEGIN_SRC text
+class Danish                < English
+end
+class Norwegian             < English
+end
+class Icelandic             < English
+end
+class Dutch                 < English
+end
+class Estonian              < English
+end
+class Hungarian             < English
+end
+class Polish                < English
+end
+class Romanian              < English
+end
+class Russian               < English
+end
+class Greek                 < English
+end
+class Ukranian              < English
+end
+class Turkish               < English
+end
+class Croatian              < English
+end
+class Slovakian             < English
+end
+class Czech                 < English
+end
+class Bulgarian             < English
+end
+#+END_SRC
+
+* document header
+
+#+NAME: sisu_document_header
+#+BEGIN_SRC text
+encoding: utf-8
+- Name: SiSU
+
+  - Description: documents, structuring, processing, publishing, search
+    i18n
+
+  - Author: Ralph Amissah
+    <ralph.amissah@gmail.com>
+
+  - Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+    2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2019,
+    2020, 2021, Ralph Amissah,
+    All Rights Reserved.
+
+  - License: GPL 3 or later:
+
+    SiSU, a framework for document structuring, publishing and search
+
+    Copyright (C) Ralph Amissah
+
+    This program is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    This program is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+    more details.
+
+    You should have received a copy of the GNU General Public License along with
+    this program. If not, see <http://www.gnu.org/licenses/>.
+
+    If you have Internet connection, the latest version of the GPL should be
+    available at these locations:
+    <http://www.fsf.org/licensing/licenses/gpl.html>
+    <http://www.gnu.org/licenses/gpl.html>
+
+    <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+  - SiSU uses:
+    - Standard SiSU markup syntax,
+    - Standard SiSU meta-markup syntax, and the
+    - Standard SiSU object citation numbering and system
+
+  - Homepages:
+    <http://www.sisudoc.org>
+
+  - Git
+    <https://git.sisudoc.org/projects/>
+    <https://git.sisudoc.org/projects/?p=software/sisu.git;a=summary>
+    <https://git.sisudoc.org/projects/?p=markup/sisu-markup-samples.git;a=summary>
+#+END_SRC
+* NOTES
+** language list po4a
+
+#+BEGIN_SRC text
+#% Language List po4a
+http://www.debian.org/international/l10n/po/
+see polyglossia for subset
+- CSB (Unknown language)
+- KAB (Unknown language)
+- TLH (Unknown language)
+- aa (Afar)
+- ab (Abkhazian)
+- af (Afrikaans)
+- af_ZA (Afrikaans, as spoken in South Africa)
+- am (Amharic)
+- an (Unknown language)
+- ang (Unknown language)
+- ar (Arabic)
+- ar_AR (Arabic, as spoken in Argentina)
+- ar_EG (Arabic, as spoken in Egypt)
+- ar_OM (Arabic, as spoken in Oman)
+- ar_PS (Arabic, as spoken in Palestinian Territory, Occupied)
+- ar_SA (Arabic, as spoken in Saudi Arabia)
+- ar_SY (Arabic, as spoken in Syrian Arab Republic)
+- as (Assamese)
+- ast (Unknown language)
+- ay (Aymara)
+- az (Azerbaijani)
+- az_IR (Azerbaijani, as spoken in Iran)
+- be (Belarusian)
+- be@latin (Unknown language)
+- be@tarask (Unknown language)
+- bem (Unknown language)
+- bg (Bulgarian)
+- bg_BG (Bulgarian, as spoken in Bulgaria)
+- bi (Bislama)
+- bn (Bengali)
+- bn_BD (Bengali, as spoken in Bangladesh)
+- bn_IN (Bengali, as spoken in India)
+- bo (Tibetan)
+- br (Breton)
+- bs (Bosnian)
+- bs_BA (Bosnian, as spoken in Bosnia and Herzegovina)
+- bs_BS (Bosnian, as spoken in Bahamas)
+- byn (Unknown language)
+- ca (Catalan)
+- ca@valencia (Unknown language)
+- ca_AD (Catalan, as spoken in Andorra)
+- ca_ES (Catalan, as spoken in Spain)
+- ca_ES@valencia (Unknown language)
+- ca_FR (Catalan, as spoken in France)
+- ca_IT (Catalan, as spoken in Italy)
+- co (Corsican)
+- crh (Unknown language)
+- cs (Czech)
+- cs_CZ (Czech, as spoken in Czech Republic)
+- csb (Unknown language)
+- cy (Welsh)
+- cy_GB (Welsh, as spoken in Great Britain)
+- cz (Unknown language)
+- da (Danish)
+- da_DK (Danish, as spoken in Denmark)
+- de (German)
+- de_AT (German, as spoken in Austria)
+- de_CH (German, as spoken in Switzerland)
+- de_DE (German, as spoken in Germany)
+- dk (Unknown language)
+- dz (Dzongkha)
+- el (Greek)
+- el_GR (Greek, as spoken in Greece)
+- en (English)
+- en@boldquot (Unknown language)
+- en@quot (Unknown language)
+- en@shaw (Unknown language)
+- en_AU (English, as spoken in Australia)
+- en_CA (English, as spoken in Canada)
+- en_GB (English, as spoken in Great Britain)
+- en_NZ (English, as spoken in New Zealand)
+- en_US (English, as spoken in United States)
+- en_US@piglatin (Unknown language)
+- en_ZA (English, as spoken in South Africa)
+- eo (Esperanto)
+- es (Spanish)
+- es_AR (Spanish, as spoken in Argentina)
+- es_CL (Spanish, as spoken in Chile)
+- es_CO (Spanish, as spoken in Colombia)
+- es_CR (Spanish, as spoken in Costa Rica)
+- es_DO (Spanish, as spoken in Dominican Republic)
+- es_EC (Spanish, as spoken in Ecuador)
+- es_ES (Spanish, as spoken in Spain)
+- es_GA (Spanish, as spoken in Gabon)
+- es_GT (Spanish, as spoken in Guatemala)
+- es_HN (Spanish, as spoken in Honduras)
+- es_LA (Spanish, as spoken in Lao People''s Democratic Republic)
+- es_MX (Spanish, as spoken in Mexico)
+- es_NI (Spanish, as spoken in Nicaragua)
+- es_PA (Spanish, as spoken in Panama)
+- es_PE (Spanish, as spoken in Peru)
+- es_PR (Spanish, as spoken in Puerto Rico)
+- es_SV (Spanish, as spoken in El Salvador)
+- es_UY (Spanish, as spoken in Uruguay)
+- es_VE (Spanish, as spoken in Venezuela)
+- et (Estonian)
+- et_EE (Estonian, as spoken in Estonia)
+- eu (Basque)
+- eu_ES (Basque, as spoken in Spain)
+- fa (Persian)
+- fa_AF (Persian, as spoken in Afghanistan)
+- fa_IR (Persian, as spoken in Iran)
+- fi (Finnish)
+- fi_FI (Finnish, as spoken in Finland)
+- fil (Unknown language)
+- fo (Faeroese)
+- fo_FO (Faeroese, as spoken in Faroe Islands)
+- fr (French)
+- fr_BE (French, as spoken in Belgium)
+- fr_CA (French, as spoken in Canada)
+- fr_CH (French, as spoken in Switzerland)
+- fr_FR (French, as spoken in France)
+- fr_FX (French, as spoken in France, Metropolitan)
+- fr_LU (French, as spoken in Luxembourg)
+- frp (Unknown language)
+- fur (Unknown language)
+- fy (Frisian)
+- fy_NL (Frisian, as spoken in Netherlands)
+- ga (Irish)
+- gd (Gaelic (Scots))
+- gez (Unknown language)
+- gl (Galician)
+- gl_ES (Galician, as spoken in Spain)
+- gn (Guarani)
+- gu (Gujarati)
+- gv (Manx)
+- ha (Hausa)
+- he (Hebrew)
+- he_IL (Hebrew, as spoken in Israel)
+- hi (Hindi)
+- hne (Unknown language)
+- hr (Croatian)
+- hr_HR (Croatian, as spoken in Croatia)
+- ht (Unknown language)
+- hu (Hungarian)
+- hu_HU (Hungarian, as spoken in Hungary)
+- hy (Armenian)
+- ia (Interlingua)
+- id (Indonesian)
+- id_ID (Indonesian, as spoken in Indonesia)
+- ig (Unknown language)
+- io (Unknown language)
+- is (Icelandic)
+- is_IS (Icelandic, as spoken in Iceland)
+- it (Italian)
+- it_CH (Italian, as spoken in Switzerland)
+- it_IT (Italian, as spoken in Italy)
+- iu (Inuktitut)
+- ja (Japanese)
+- ja_JP (Japanese, as spoken in Japan)
+- jv (Unknown language)
+- jv_ID (Unknown language)
+- ka (Georgian)
+- kab (Unknown language)
+- kk (Kazakh)
+- kl (Kalaallisut)
+- km (Khmer)
+- km_KH (Khmer, as spoken in Cambodia)
+- kn (Kannada)
+- ko (Korean)
+- ko_KR (Korean, as spoken in Korea)
+- ks (Kashmiri)
+- ku (Kurdish)
+- kw (Cornish)
+- ky (Kirghiz)
+- la (Latin)
+- lb (Letzeburgesch)
+- lg (Unknown language)
+- li (Unknown language)
+- ln (Lingala)
+- lo (Lao)
+- lt (Lithuanian)
+- lt_LT (Lithuanian, as spoken in Lithuania)
+- lv (Latvian)
+- lv_LV (Latvian, as spoken in Latvia)
+- mai (Unknown language)
+- mal (Unknown language)
+- mg (Malagasy)
+- mi (Maori)
+- mk (Macedonian)
+- mk_MK (Macedonian, as spoken in Macedonia, the Former Yugoslav Republic of)
+- ml (Malayalam)
+- ml_IN (Malayalam, as spoken in India)
+- ml_ML (Malayalam, as spoken in Mali)
+- mn (Mongolian)
+- mr (Marathi)
+- ms (Malay)
+- ms_MY (Malay, as spoken in Malaysia)
+- mt (Maltese)
+- my (Burmese)
+- my_MM (Burmese, as spoken in Myanmar)
+- na (Nauru)
+- nb (Norwegian Bokmål)
+- nb_NO (Norwegian Bokmål, as spoken in Norway)
+- nds (Unknown language)
+- ne (Nepali)
+- new (Unknown language)
+- nl (Dutch)
+- nl_BE (Dutch, as spoken in Belgium)
+- nl_NL (Dutch, as spoken in Netherlands)
+- nn (Norwegian Nynorsk)
+- nn_NO (Norwegian Nynorsk, as spoken in Norway)
+- no (Norwegian)
+- no_NO (Norwegian, as spoken in Norway)
+- nr (Ndebele, South)
+- nso (Unknown language)
+- oc (Occitan (post 1500))
+- oc_FR (Occitan (post 1500), as spoken in France)
+- om (Oromo)
+- or (Oriya)
+- pa (Panjabi)
+- pl (Polish)
+- pl_PL (Polish, as spoken in Poland)
+- pms (Unknown language)
+- ps (Pushto)
+- pt (Portuguese)
+- pt_BR (Portuguese, as spoken in Brazil)
+- pt_PT (Portuguese, as spoken in Portugal)
+- qu (Quechua)
+- rm (Rhaeto-Romance)
+- ro (Romanian)
+- ro_RO (Romanian, as spoken in Romania)
+- ru (Russian)
+- ru_RU (Russian, as spoken in Russia)
+- rw (Kinyarwanda)
+- sa (Sanskrit)
+- sc (Sardinian)
+- sd (Sindhi)
+- se (Sami)
+- se_NO (Sami, as spoken in Norway)
+- si (Sinhalese)
+- si_LK (Sinhalese, as spoken in Sri Lanka)
+- si_SI (Sinhalese, as spoken in Slovenia)
+- sk (Slovak)
+- sk_SK (Slovak, as spoken in Slovakia)
+- sl (Slovenian)
+- sl_SI (Slovenian, as spoken in Slovenia)
+- sl_SL (Slovenian, as spoken in Sierra Leone)
+- so (Somali)
+- sp (Unknown language)
+- sq (Albanian)
+- sq_AL (Albanian, as spoken in Albania)
+- sr (Serbian)
+- sr@Latn (Unknown language)
+- sr@ije (Unknown language)
+- sr@ijekavian (Unknown language)
+- sr@ijekavianlatin (Unknown language)
+- sr@latin (Unknown language)
+- sr_SR (Serbian, as spoken in Suriname)
+- sr_YU (Serbian, as spoken in Yugoslavia)
+- st (Sotho)
+- su (Sundanese)
+- su_ID (Sundanese, as spoken in Indonesia)
+- sv (Swedish)
+- sv_SE (Swedish, as spoken in Sweden)
+- sw (Swahili)
+- ta (Tamil)
+- ta_LK (Tamil, as spoken in Sri Lanka)
+- te (Telugu)
+- tg (Tajik)
+- th (Thai)
+- th_TH (Thai, as spoken in Thailand)
+- ti (Tigrinya)
+- tig (Unknown language)
+- tk (Turkmen)
+- tl (Tagalog)
+- tlh (Unknown language)
+- to (Tonga)
+- tr (Turkish)
+- tr_TR (Turkish, as spoken in Turkey)
+- tt (Tatar)
+- ug (Uighur)
+- ug_CN (Uighur, as spoken in China)
+- uk (Ukrainian)
+- uk_UA (Ukrainian, as spoken in Ukraine)
+- ur (Urdu)
+- ur_PK (Urdu, as spoken in Pakistan)
+- uz (Uzbek)
+- uz@cyrillic (Unknown language)
+- ve (Unknown language)
+- vi (Vietnamese)
+- vi_AR (Vietnamese, as spoken in Argentina)
+- vi_DE (Vietnamese, as spoken in Germany)
+- vi_PL (Vietnamese, as spoken in Poland)
+- vi_TR (Vietnamese, as spoken in Turkey)
+- vi_VN (Vietnamese, as spoken in Vietnam)
+- wa (Unknown language)
+- wal (Unknown language)
+- wo (Wolof)
+- xh (Xhosa)
+- yi (Yiddish)
+- yo (Yoruba)
+- zh (Chinese)
+- zh_CN (Chinese, as spoken in China)
+- zh_HK (Chinese, as spoken in Hong Kong)
+- zh_TW (Chinese, as spoken in Taiwan)
+- zu (Zulu)
+
+ 'sq';    'albanian'
+ 'am';    'amharic'
+#'ar';    'arabic'         # see polyglossia
+ 'hy';    'armenian'
+#'';      'asturian'       # polyglossia
+#'';      'bahasai'        # polyglossia
+#'';      'bahasam'        # polyglossia
+ 'eu';    'basque'
+ 'bn';    'bengali'
+ 'pt_BR'; 'brazilian'
+ 'br';    'breton'
+ 'bg';    'bulgarian'
+ 'ca';    'catalan'        # see polyglossia
+#'';      'coptic'         # polyglossia
+ 'hr';    'croatian'
+ 'cs';    'czech'
+ 'da';    'danish'
+#'';      'divehi'         # polyglossia
+ 'nl';    'dutch'          # see polyglossia
+ 'en';    'english'        # see polyglossia
+ 'eo';    'esperanto'      # see polyglossia
+ 'et';    'estonian'
+ 'gl';    'galician'
+ 'de';    'german'
+ 'el';    'greek'          #gl ?
+ 'he';    'hebrew'
+ 'hi';    'hindi'
+ 'is';    'icelandic'
+ 'ia';    'interlingua'
+ 'ga';    'irish'
+ 'it';    'italian'
+#'';      'farsi'          # polyglossia
+ 'fi';    'finnish'
+ 'fr';    'french'
+ 'lo';    'lao'
+ 'la';    'latin'
+ 'lv';    'latvian'
+ 'lt';    'lithuanian'
+#'';      'lsorbian'       # polyglossia
+#'';      'magyar'         # polyglossia
+ 'ml';    'malayalam'
+ 'mr';    'marathi'
+#'hu';    'magyar'
+ 'no';    'norske'
+ 'nn';    'nynorsk'
+ 'oc';    'occitan'
+ 'pl';    'polish'
+ 'pt';    'portuges'
+ 'ro';    'romanian'
+ 'ru';    'russian'
+ 'se';    'samin'          #(check sami?)
+ 'sa';    'sanskrit'
+ 'sr';    'serbian'
+#'';      'scottish'       # polyglossia  (gd (Gaelic (Scots)))
+ 'sk';    'slovak'
+ 'sl';    'slovenian'
+ 'es';    'spanish'
+ 'sv';    'swedish'
+ 'ta';    'tamil'
+ 'te';    'telugu'
+ 'th';    'thai'
+ 'tr';    'turkish'
+ 'tk';    'turkmen'
+ 'uk';    'ukrainian'
+ 'ur';    'urdu'
+#'';      'usorbian'       # polyglossia
+ 'vi';    'vietnamese'
+ 'cy';    'welsh'
+ 'us';    'USenglish'      # depreciated, see iso-639-2
+#+END_SRC
+** language list po4a
+
+#+BEGIN_SRC text
+http://www.debian.org/international/l10n/po/
+http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
+http://www.loc.gov/standards/iso639-2/php/code_list.php
+albanian           sq
+amharic            am
+arabic             ar
+armenian           hy
+asturian
+bahasai
+bahasam
+basque             eu
+bengali            bn
+brazil[ian]        pt_BR
+breton             br
+bulgarian          bg
+catalan            ca
+coptic
+croatian           hr
+czech              cs
+danish             da
+divehi
+dutch              nl
+english            en
+esperanto          eo
+estonian           et
+galician           gl
+german             de
+greek              el
+hebrew             he
+hindi              hi
+icelandic          is
+interlingua        ia
+irish              ga
+italian            it
+farsi
+finnish            fi
+french             fr
+lao                lo
+latin              la
+latvian            lv
+lithuanian         lt
+lsorbian
+magyar
+malayalam          ml
+marathi            mr
+norsk              no
+nynorsk            nn
+occitan            oc
+polish             pl
+portuges           pt
+romanian           ro
+russian            ru
+samin              se (check sami?)
+sanskrit           sa
+scottish            #  (gd (Gaelic (Scots)))
+serbian            sr
+slovak             sk
+slovenian          sl
+spanish            es
+swedish            sv
+syriac             #  (ar_SY (Arabic, as spoken in Syrian Arab Republic))
+tamil              ta
+telugu             te
+thai               th
+turkish            tr
+turkmen            tk
+ukrainian          uk
+urdu               ur
+usorbian
+vietnamese         vi
+welsh              cy
+#+END_SRC