diff --git a/_includes/tm/index-xdefallo.html b/_includes/tm/index-xdefallo.html
new file mode 100644
index 0000000..d2ec674
--- /dev/null
+++ b/_includes/tm/index-xdefallo.html
@@ -0,0 +1,18 @@
+<!-- _includes/schemam/index-xdefallo.html -->
+
+{% assign xtm = include.xtm %}
+{% assign h_1sx = include.initiale_html_hN %}
+{% assign h_2sx = h_1sx | plus: 1 %}
+{% assign h_3sx = h_2sx | plus: 1 %}
+
+{% assign h1sx = h_1sx | prepend: 'h' %}
+{% assign h2sx = h_2sx | prepend: 'h' %}
+{% assign h3sx = h_3sx | prepend: 'h' %}
+
+{% _🗣️ opus_in_progressu_emoji_nomen 🗣_️ %}
+
+{% for rem in xtm.alternativum %}
+  <article style="padding: 1em">
+    {% include tm/item.html tm=rem initiale_html_hN=h_3sx multiplum_linguam=true %}
+  </article>
+{% endfor %}
diff --git a/_includes/tm/index.html b/_includes/tm/index.html
new file mode 100644
index 0000000..dfdb34b
--- /dev/null
+++ b/_includes/tm/index.html
@@ -0,0 +1,58 @@
+<!-- _includes/schemam/index.html -->
+
+{% assign h_1sx = include.initiale_html_hN %}
+{% assign h_2sx = h_1sx | plus: 1 %}
+{% assign h_3sx = h_2sx | plus: 1 %}
+
+{% assign h1sx = h_1sx | prepend: 'h' %}
+{% assign h2sx = h_2sx | prepend: 'h' %}
+{% assign h3sx = h_3sx | prepend: 'h' %}
+
+{% for xschemam_global in site.data.hapi.xschemam %}
+  {% if xschemam_global.collectionem_xschemam[0] %}
+    <section>
+      <{{ h1sx }} id="{% _🗣️ 🔎🔕🔍 Hapi_schemam_slug 🔎🔕🔍 🗣️_ %}--{{ xschemam_global.gid }}">
+        {{ xschemam_global.nomen }}
+      </{{ h1sx }}>
+
+      {% for xschemam in xschemam_global.collectionem_xschemam %}
+
+        {%- if xschemam.alternativum_linguam contains page.linguam and page.linguam != 'mul-Zyyy' -%}
+          {% assign rem = xschemam.alternativum | where: 'linguam', page.linguam | first %}
+          <article style="padding: 1em">
+            {% include schemam/item.html schemam=rem initiale_html_hN=h_2sx multiplum_linguam=false %}
+          </article>
+
+        {%- else -%}
+
+          <section style="padding-left: 1em; padding-right: 1em">
+            <{{ h2sx }} id="{% _🗣️ 🔎🔕🔍 Hapi_schemam_slug 🔎🔕🔍 🗣️_ %}--{{ xschemam.lid | slugify }}">
+              <a href="#{{ xschemam.url | slugify }}">🔗</a>
+              {{ xschemam.lid }}
+            </{{ h2sx }}>
+
+            {% unless page.linguam == 'mul-Zyyy' %}
+              <p>
+                <mark lang="pt">_[por] TODO: Sem idioma disponível. Apresentando todas as opções. [por]_</mark>
+              </p>
+            {% endunless %}
+
+            {% for rem in xschemam.alternativum %}
+              {% comment %} {% if api_alt.url == xapi.url %}
+                {% continue %}
+              {% endif %} {% endcomment %}
+
+              <article style="padding: 1em">
+                {% include schemam/item.html schemam=rem initiale_html_hN=h_3sx multiplum_linguam=true %}
+              </article>
+
+            {% endfor %}
+
+          </section>
+
+        {%- endif -%}
+
+      {% endfor %}
+    </section>
+  {% endif %}
+{% endfor %}
diff --git a/_includes/tm/item.html b/_includes/tm/item.html
new file mode 100644
index 0000000..d57aef6
--- /dev/null
+++ b/_includes/tm/item.html
@@ -0,0 +1,76 @@
+<!-- _includes/schemam/item.html -->
+{% assign schemam = include.schemam %}
+{% assign multiplum_linguam = include.multiplum_linguam %}
+
+{% assign h_1 = include.initiale_html_hN %}
+{% assign h_2 = h_1 | plus: 1 %}
+{% assign h_3 = h_2 | plus: 1 %}
+{% assign h_4 = h_3 | plus: 1 %}
+{% assign h1 = h_1 | prepend: 'h' %}
+{% assign h2 = h_2 | prepend: 'h' %}
+{% assign h3 = h_3 | prepend: 'h' %}
+{% assign h4 = h_4 | prepend: 'h' %}
+
+<div class="card">
+  <div class="card-header">
+    <small>🗣{{ schemam.linguam }}🗣</small>
+    {% if schemam.opus_in_progressu %}
+      <small>{% _🗣️ opus_in_progressu_emoji_nomen 🗣️_ %}</small>
+    {% endif %}
+  </div>
+  <div class="card-body">
+
+    <{{ h1 }} class="card-title" id="{{ schemam.url | slugify }}" >
+      {% if multiplum_linguam %}
+        {{ schemam.linguam }} - {{  schemam.nomen }}
+      {% else -%}
+        {{  schemam.nomen }}
+      {%- endif -%}
+    </{{ h1 }}>
+
+    <p class="card-text">
+      {{ schemam.summarius }}
+    </p>
+
+    <a href="{{ schemam.url }}" hreflang="{{ schemam.hreflang }}"
+      class="btn btn-primary">
+      {% _🗣️ abbreviationem_XZ_URL_canonicum_nomen 🗣️_ %}
+    </a>
+
+    {%- if schemam.datum.archivum %}
+
+      {%- if schemam.datum.archivum.schemam.graphql %}
+        {% for rem in schemam.datum.archivum.schemam.graphql %}
+          <a href="{{ rem.iri }}" class="btn btn-secondary">
+            {% _🗣️ graphql_schemam_nomen 🗣️_ %}
+          </a>
+        {%- endfor %}
+      {% endif %}
+
+      {%- if schemam.datum.archivum.schemam.json %}
+        {% for rem in schemam.datum.archivum.schemam.json %}
+          <a href="{{ rem.iri }}" class="btn btn-secondary">
+            {% _🗣️ json_schemam_nomen 🗣️_ %}
+          </a>
+        {%- endfor %}
+      {% endif %}
+
+      {%- if schemam.datum.archivum.schemam.sql %}
+        {% for rem in schemam.datum.archivum.schemam.sql %}
+          <a href="{{ rem.iri }}" class="btn btn-secondary">
+            {% _🗣️ SQL_abbreviationem_nomen 🗣️_ %}
+          </a>
+        {%- endfor %}
+      {% endif %}
+
+    {% endif %}
+
+  </div>
+  <div class="card-footer">
+    <small class="text-muted">
+      {% _🗣️ commune_agnitionem_et_gratiam_nomen 🗣️_ %}: <br>
+      <mark>_[por] TODO: adicionar lista de colaboradores [por]_</mark>
+    </small>
+  </div>
+</div>
+
diff --git a/_layouts/xtm.html b/_layouts/xtm.html
index 0e55b3e..0dbe447 100644
--- a/_layouts/xtm.html
+++ b/_layouts/xtm.html
@@ -13,5 +13,5 @@
 
 {% include xdefallo-linguam-notitia.html %}
 
-{% include schemam/index-xdefallo.html xschemam=page initiale_html_hN=2 %}
+{% include tm/index-xdefallo.html xtm=page initiale_html_hN=2 %}
 
diff --git a/_plugins/hapi/hic_sunt_dracones.rb b/_plugins/hapi/hic_sunt_dracones.rb
index e47ad17..50e89d5 100644
--- a/_plugins/hapi/hic_sunt_dracones.rb
+++ b/_plugins/hapi/hic_sunt_dracones.rb
@@ -50,19 +50,6 @@ module Hapi
   module HSD # rubocop:disable Metrics/ModuleLength
     module_function
 
-    # # _[eng] Global Anti-pattern of global variable without global variable [eng]_
-    # class Site
-    #   include Singleton
-
-    #   def jekyll_site
-    #     Jekyll.sites.last
-    #   end
-
-    #   def jekyll_data
-    #     Jekyll.sites.last.data
-    #   end
-    # end
-
     def initiale_after_reset(site)
       schemam_fontem_path = File.join(site.source, '/_data/schemam.yml')
       hapi_referens_path = File.join(site.source, '/_data/referens.yml')
@@ -210,7 +197,7 @@ def data?
       Jekyll.sites.last.data
     end
 
-    def l10n_simplex(codicem, linguam)
+    def l10n_simplex(codicem, _linguam)
       # puts "TODO: l10n_simplex #{codicem} #{linguam}"
 
       codicem
diff --git a/_plugins/hapi/paginam/api.rb b/_plugins/hapi/paginam/api.rb
index 695d3f9..9889beb 100644
--- a/_plugins/hapi/paginam/api.rb
+++ b/_plugins/hapi/paginam/api.rb
@@ -17,8 +17,8 @@
 # - 'expandendum'
 #   - https://en.wiktionary.org/wiki/expando#Latin
 module Hapi
-  # HapiApiGenerator is (TODO: document)
-  class HapiApiGenerator < Jekyll::Generator
+  # ApiGenerator is (TODO: document)
+  class ApiGenerator < Jekyll::Generator
     safe true
 
     def generate(site) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
@@ -53,7 +53,7 @@ def generate(site) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
   # _[eng] Subclasse de `Jekyll::Page` com customizações nos métodos [eng]_
   # class ApiPaginam < Jekyll::Page
   class ApiPaginam < Hapi::HapiPaginamCommune
-    attr_accessor :datum, :gid, :uid, :xdefallo, :xdefallo_est, :experimentum_est
+    attr_accessor :datum, :gid, :uid, :experimentum_est
 
     # Attributes for Liquid templates
     ATTRIBUTES_FOR_LIQUID = %w[
@@ -109,16 +109,6 @@ def initialize(site, api_datum, _debug) # rubocop:disable Metrics/AbcSize,Metric
       @xdefallo_est = !!api_datum['xdefallo_est']
       @opus_in_progressu = !!api_datum['opus_in_progressu'] # rubocop:disable Style/DoubleNegation
       @experimentum_est = api_datum['experimentum_est'] ? true : false
-      # puts api_datum['opus_in_progressu']
-      # puts api_datum
-      # @trivum = 'teste'
-
-      #  Hapi::HapiApiGenerator.quod_datum_api_liquify(site, '/data/api.json')
-      # HapiApiGenerator.quod_datum_api_liquify(site, '/data/api.json')
-
-      # site.pages.each do |paginam|
-      #   puts JSON.parse(paginam.content) if paginam.url == '/data/api.json'
-      # end
 
       process(name)
       # read_yaml(PathManager.join(base, dir), name)
@@ -159,22 +149,6 @@ def alternativum
       resultatum
     end
 
-    # # Trivia
-    # # - 'digitum'
-    # #   - https://en.wiktionary.org/wiki/digitus#Latin
-    # # - 'signātūrum'
-    # #   - https://en.wiktionary.org/wiki/signaturus#Latin
-    # def digitum_signaturum
-    #   Utilitatem.digitum_premendum(relative_path)
-    # end
-
-    # # Trivia
-    # # - 'gid'
-    # #   - https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
-    # def gid_est?(gid)
-    #   @gid == gid
-    # end
-
     def html_body_class
       [
         'paginam-typum-api',
@@ -191,20 +165,6 @@ def openapi_filum
       @datum['jekyll-page']['openapi_filum2']
     end
 
-    # # @deprecated use experimentum_est
-    # def opus_in_progressu
-    #   !!@opus_in_progressu
-    # end
-
-    # # TODO: remove obsolete parts
-    # def summarius
-    #   unless @datum['jekyll-page'].nil?
-    #     @summarius || @datum['jekyll-page']['summarius'] || '<mark lang="la">Nulla summarius. Adiuva me 🥺</mark>'
-    #   end
-
-    #   @summarius || @datum['summarius']
-    # end
-
     # TODO: remove obsolete parts
     # TODO: Hapi::HapiCommunePaginam.titulum?
     def titulum
@@ -216,27 +176,6 @@ def nomen
       @titulum || @nomen || @title
     end
 
-    # # Trivia
-    # # - 'trivium'
-    # #   - https://en.wiktionary.org/wiki/trivium#Latin
-    # # - 'xdefallo'
-    # #   - https://developers.google.com/search/blog/2013/04/x-default-hreflang-for-international-pages
-    # def trivium
-    #   @datum
-    # end
-
-    # _[eng] Returns the object as a debug String [eng]_
-    # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/collection.rb
-    # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/page.rb
-    # # .
-    # def inspect
-    #   # puts 'datum'
-    #   # puts @datum
-
-    #   # "#<#{self.class} @relative_path=#{relative_path.inspect} xdefallo=#{@trivum}>"
-    #   "#<#{self.class} @uid=#{@uid} xdefallo=#{@xdefallo}>"
-    # end
-
     # _[eng] Returns the object as a debug String [eng]_
     # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/collection.rb
     # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/page.rb
@@ -248,17 +187,6 @@ def to_s
       # "#<#{self.class} @relative_path=#{relative_path.inspect} xdefallo=#{@trivum}>"
       "#<#{self.class} @uid=#{@uid} xdefallo=#{@xdefallo}>"
     end
-
-    # attr_reader :xdefallo
-
-    # # _[eng] Is this an xdefallo API? [eng]_
-    # # _[por] Esta é uma API xdefallo? [por]_
-    # # Trivia
-    # # - 'trivium'
-    # #   - https://en.wiktionary.org/wiki/trivium#Latin
-    # # - 'xdefallo'
-    # #   - https://developers.google.com/search/blog/2013/04/x-default-hreflang-for-international-pages
-    # attr_reader :xdefallo_est
   end
 end
 
diff --git a/_plugins/hapi/paginam/commune.rb b/_plugins/hapi/paginam/commune.rb
index 5c61d82..4dbbbc0 100644
--- a/_plugins/hapi/paginam/commune.rb
+++ b/_plugins/hapi/paginam/commune.rb
@@ -16,7 +16,8 @@ module Hapi
   # _[eng] Subclass of `Jekyll::Page` with custom method definitions. [eng]_
   # _[eng] Subclasse de `Jekyll::Page` com customizações nos métodos [eng]_
   class HapiPaginamCommune < Jekyll::Page # rubocop:disable Metrics/ClassLength
-    attr_accessor :datum, :gid, :uid, :xdefallo, :xdefallo_est, :experimentum_est
+    # attr_accessor :datum, :gid, :uid, :xdefallo, :xdefallo_est, :experimentum_est
+    attr_accessor :datum, :gid, :uid, :experimentum_est
 
     # Attributes for Liquid templates
     ATTRIBUTES_FOR_LIQUID = %w[
diff --git a/_plugins/hapi/paginam/schemam.rb b/_plugins/hapi/paginam/schemam.rb
index 94e445a..b785968 100644
--- a/_plugins/hapi/paginam/schemam.rb
+++ b/_plugins/hapi/paginam/schemam.rb
@@ -22,37 +22,18 @@
 require 'json'
 
 module Hapi
-  # HapiSchemamGenerator is (TODO: document)
-  class HapiSchemamGenerator < Jekyll::Generator
+  # SchemamGenerator is (TODO: document)
+  class SchemamGenerator < Jekyll::Generator
     safe true
 
     def generate(site) # rubocop:disable Metrics/MethodLength,Metrics/AbcSize
       @debug_all = false
 
-      # unless site.data['l10n']['apil10n'] && site.data['l10n']['referensl10n']
-      #   puts "\n\n\t[🔎ℹ️ #{self.class.name}:#{__LINE__}] requīrendum: 'bundle exec jekyll build' !!!"
-      #   return nil
-      # end
-
       unless site.data['l10n']['schemaml10n'] && site.data['l10n']['referensl10n']
         puts "\n\n\t[🔎ℹ️ #{self.class.name}:#{__LINE__}] requīrendum: 'bundle exec jekyll build' !!!"
         return nil
       end
 
-      # # @apis = Utilitatem.expandendum_api_datum(site.data['api'], site.data['referens'])
-      # @apis = Utilitatem.expandendum_api_datum(
-      #   site.data['l10n']['apil10n'],
-      #   site.data['l10n']['referensl10n']
-      # )
-      # # puts 'oooooi'
-      # # _[eng] We override site.data.api [eng]_
-      # # _[por] Sobrescrevemos o site.data.api [por]_
-      # site.data['api'] = @apis
-
-      # site.data['api'].each do |api_datum|
-      #   @debug_est = @debug_all or api_datum['debug']
-      #   site.pages << SchemamPaginam.new(site, api_datum, @debug_est)
-      # end
       schemam_collectionem = site.data['l10n']['schemaml10n']
 
       schemam_collectionem.each do |item|
@@ -106,15 +87,13 @@ def initialize(site, archivum, schemam) # rubocop:disable Metrics/MethodLength,L
     end
   end
 
-  # require_relative './hapi/commune_paginam'
-  # require_relative './hapi/paginam/commune'
   require_relative './commune'
 
   # _[eng] Subclass of `Hapi::HapiCommunePaginam` with custom method definitions. [eng]_
   # _[eng] Subclasse de `Hapi::HapiCommunePaginam` com customizações nos métodos [eng]_
   # class SchemamPaginam < Jekyll::Page
   class SchemamPaginam < Hapi::HapiPaginamCommune
-    attr_accessor :datum, :gid, :uid, :xdefallo, :xdefallo_est, :experimentum_est
+    attr_accessor :datum, :gid, :uid, :experimentum_est
 
     # Attributes for Liquid templates
     ATTRIBUTES_FOR_LIQUID = %w[
@@ -219,30 +198,6 @@ def alternativum
       resultatum
     end
 
-    # # Trivia
-    # # - 'digitum'
-    # #   - https://en.wiktionary.org/wiki/digitus#Latin
-    # # - 'signātūrum'
-    # #   - https://en.wiktionary.org/wiki/signaturus#Latin
-    # def digitum_signaturum
-    #   Utilitatem.digitum_premendum(relative_path)
-    # end
-
-    # # Trivia
-    # # - 'dēscrīptiōnem'
-    # #   - https://en.wiktionary.org/wiki/descriptio#Latin
-    # def descriptionem
-    #   @datum['summarius']
-    # end
-
-    # # Trivia
-    # # - 'gid'
-    # #   - https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
-    # def gid_est?(gid)
-    #   # puts "gid_est?(gid) #{@gid} #{gid}"
-    #   @gid == gid
-    # end
-
     def html_body_class
       [
         'paginam-typum-schemam',
@@ -250,46 +205,6 @@ def html_body_class
       ]
     end
 
-    # def hreflang
-    #   return 'x-default' if @xdefallo_est
-
-    #   # TODO: _[eng] maybe initialize this once instead of recalculate [eng]_
-
-    #   site_data = Hapi::HSD.data?
-
-    #   Hapi::Utilitatem.linguam_to_html_lang(linguam, site_data['referens'])
-    # end
-
-    # def keys
-    #   ATTRIBUTES_FOR_LIQUID
-    # end
-
-    # def linguam
-    #   @datum['linguam']
-    # end
-
-    # def nomen
-    #   @datum['nomen']
-    # end
-
-    # def openapi_filum
-    #   # @datum['jekyll-page']['openapi_filum2'] || '<mark lang="la">Nulla openapi filum. Adiuva me 🥺</mark>'
-    #   @datum['jekyll-page']['openapi_filum2']
-    # end
-
-    # def opus_in_progressu
-    #   !!@opus_in_progressu
-    # end
-
-    # # TODO: remove obsolete parts
-    # def summarius
-    #   unless @datum['jekyll-page'].nil?
-    #     @summarius || @datum['jekyll-page']['summarius'] || '<mark lang="la">Nulla summarius. Adiuva me 🥺</mark>'
-    #   end
-
-    #   @summarius || @datum['summarius']
-    # end
-
     def tags
       # @see Utilitatem.tags_de_api
       [
@@ -300,6 +215,7 @@ def tags
     end
 
     # TODO: remove obsolete parts
+    # TODO: Hapi::HapiPaginamCommune.titulum?
     def titulum
       # {% _🗣️ schemam_datum_nomen 🗣️_ %}: {{ schemam.nomen }}
       prefix = Hapi::HSD.l10n_simplex('schemam_datum_nomen', linguam)
@@ -308,32 +224,6 @@ def titulum
       "#{prefix} : #{nomen}"
     end
 
-    # # Trivia
-    # # - 'trivium'
-    # #   - https://en.wiktionary.org/wiki/trivium#Latin
-    # # - 'xdefallo'
-    # #   - https://developers.google.com/search/blog/2013/04/x-default-hreflang-for-international-pages
-    # def trivium
-    #   Hapi::Utilitatem.digitum_premendum(@xdefallo)
-    #   # @datum
-    # end
-
-    # _[eng] Returns the object as a debug String [eng]_
-    # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/collection.rb
-    # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/page.rb
-    # # .
-    # def inspect
-    #   # puts 'datum'
-    #   # puts @datum
-
-    #   # "#<#{self.class} @relative_path=#{relative_path.inspect} xdefallo=#{@trivum}>"
-    #   "#<#{self.class} @uid=#{@uid} xdefallo=#{@xdefallo}>"
-    # end
-
-    # def slug
-    #   @datum['lid']
-    # end
-
     # _[eng] Returns the object as a debug String [eng]_
     # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/collection.rb
     # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/page.rb
@@ -345,17 +235,6 @@ def to_s
       # "#<#{self.class} @relative_path=#{relative_path.inspect} xdefallo=#{@trivum}>"
       "#<#{self.class} @uid=#{@uid} xdefallo=#{@xdefallo}>"
     end
-
-    # attr_reader :xdefallo
-
-    # # _[eng] Is this an xdefallo API? [eng]_
-    # # _[por] Esta é uma API xdefallo? [por]_
-    # # Trivia
-    # # - 'trivium'
-    # #   - https://en.wiktionary.org/wiki/trivium#Latin
-    # # - 'xdefallo'
-    # #   - https://developers.google.com/search/blog/2013/04/x-default-hreflang-for-international-pages
-    # attr_reader :xdefallo_est
   end
 end
 
diff --git a/_plugins/hapi/paginam/tm.rb b/_plugins/hapi/paginam/tm.rb
index ed3b668..8e9fb04 100644
--- a/_plugins/hapi/paginam/tm.rb
+++ b/_plugins/hapi/paginam/tm.rb
@@ -16,8 +16,8 @@
 # - 'memoriam'
 #   - https://en.wiktionary.org/wiki/memoria#Latin
 module Hapi
-  # HapiTranslationemMemoriamGenerator is (TODO: document)
-  class HapiTranslationemMemoriamGenerator < Jekyll::Generator
+  # TranslationemMemoriamGenerator is (TODO: document)
+  class TranslationemMemoriamGenerator < Jekyll::Generator
     safe true
 
     def generate(site)
@@ -151,83 +151,19 @@ def alternativum
       resultatum
     end
 
-    # # Trivia
-    # # - 'digitum'
-    # #   - https://en.wiktionary.org/wiki/digitus#Latin
-    # # - 'signātūrum'
-    # #   - https://en.wiktionary.org/wiki/signaturus#Latin
-    # def digitum_signaturum
-    #   Utilitatem.digitum_premendum(relative_path)
-    # end
-
-    # # Trivia
-    # # - 'dēscrīptiōnem'
-    # #   - https://en.wiktionary.org/wiki/descriptio#Latin
-    # def descriptionem
-    #   @datum['summarius']
-    # end
-
-    # # Trivia
-    # # - 'gid'
-    # #   - https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
-    # def gid_est?(gid)
-    #   # puts "gid_est?(gid) #{@gid} #{gid}"
-    #   @gid == gid
-    # end
-
     def html_body_class
       [
-        'paginam-typum-schemam',
+        'paginam-typum-tm',
         "paginam-linguam-#{@datum['linguam']}"
       ]
     end
 
-    # def hreflang
-    #   return 'x-default' if @xdefallo_est
-
-    #   # TODO: _[eng] maybe initialize this once instead of recalculate [eng]_
-
-    #   site_data = Hapi::HSD.data?
-
-    #   Hapi::Utilitatem.linguam_to_html_lang(linguam, site_data['referens'])
-    # end
-
-    # def keys
-    #   ATTRIBUTES_FOR_LIQUID
-    # end
-
-    # def linguam
-    #   @datum['linguam']
-    # end
-
-    # def nomen
-    #   @datum['nomen']
-    # end
-
-    # def openapi_filum
-    #   # @datum['jekyll-page']['openapi_filum2'] || '<mark lang="la">Nulla openapi filum. Adiuva me 🥺</mark>'
-    #   @datum['jekyll-page']['openapi_filum2']
-    # end
-
-    # def opus_in_progressu
-    #   !!@opus_in_progressu
-    # end
-
-    # # TODO: remove obsolete parts
-    # def summarius
-    #   unless @datum['jekyll-page'].nil?
-    #     @summarius || @datum['jekyll-page']['summarius'] || '<mark lang="la">Nulla summarius. Adiuva me 🥺</mark>'
-    #   end
-
-    #   @summarius || @datum['summarius']
-    # end
-
     def tags
       # @see Utilitatem.tags_de_api
       [
-        'schemam',
-        "schemam-linguam-#{linguam}",
-        "schemam-trivium-#{trivium}"
+        'tm',
+        "tm-linguam-#{linguam}",
+        "tm-trivium-#{trivium}"
       ]
     end
 
@@ -240,32 +176,6 @@ def titulum
       "#{prefix} : #{nomen}"
     end
 
-    # # Trivia
-    # # - 'trivium'
-    # #   - https://en.wiktionary.org/wiki/trivium#Latin
-    # # - 'xdefallo'
-    # #   - https://developers.google.com/search/blog/2013/04/x-default-hreflang-for-international-pages
-    # def trivium
-    #   Hapi::Utilitatem.digitum_premendum(@xdefallo)
-    #   # @datum
-    # end
-
-    # _[eng] Returns the object as a debug String [eng]_
-    # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/collection.rb
-    # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/page.rb
-    # # .
-    # def inspect
-    #   # puts 'datum'
-    #   # puts @datum
-
-    #   # "#<#{self.class} @relative_path=#{relative_path.inspect} xdefallo=#{@trivum}>"
-    #   "#<#{self.class} @uid=#{@uid} xdefallo=#{@xdefallo}>"
-    # end
-
-    # def slug
-    #   @datum['lid']
-    # end
-
     # _[eng] Returns the object as a debug String [eng]_
     # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/collection.rb
     # @see https://github.com/jekyll/jekyll/blob/master/lib/jekyll/page.rb
@@ -277,17 +187,6 @@ def to_s
       # "#<#{self.class} @relative_path=#{relative_path.inspect} xdefallo=#{@trivum}>"
       "#<#{self.class} @uid=#{@uid} xdefallo=#{@xdefallo}>"
     end
-
-    #   attr_reader :xdefallo
-
-    #   # _[eng] Is this an xdefallo API? [eng]_
-    #   # _[por] Esta é uma API xdefallo? [por]_
-    #   # Trivia
-    #   # - 'trivium'
-    #   #   - https://en.wiktionary.org/wiki/trivium#Latin
-    #   # - 'xdefallo'
-    #   #   - https://developers.google.com/search/blog/2013/04/x-default-hreflang-for-international-pages
-    #   attr_reader :xdefallo_est
   end
 end