introduced particulars (rename later) for commonly used document and environment details, and cleaned up some requires

20 files changed, 283 insertions, 202 deletions

diff --git a/lib/sisu/v0/concordance.rb b/lib/sisu/v0/concordance.rb
index 1b5bbe78..1b777bb5 100644
--- a/lib/sisu/v0/concordance.rb
+++ b/lib/sisu/v0/concordance.rb
@@ -60,23 +60,22 @@
 
 =end
 module SiSU_Concordance
-  require "#{SiSU_lib}/param"
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/sysenv"
-  require "#{SiSU_lib}/defaults"
-  require "#{SiSU_lib}/dal"
-  include SiSU_Param
   include SiSU_Env
+  require "#{SiSU_lib}/defaults"
   include SiSU_Viz
   require "#{SiSU_lib}/html_format_css"
   include SiSU_HTML_Format
   class Source
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
-        @env=SiSU_Env::Info_env.new(@md.fns)
+        @env,@md=@particulars.env,@particulars.md
         loc=@env.url.output_tell
         tool=if @md.cmd =~/[MVv]/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:concordance]}"
         else ''
@@ -86,7 +85,7 @@ module SiSU_Concordance
         wordmax=@env.concord_max
         unless @md.wc_words.nil?
           if @md.wc_words < wordmax
-            SiSU_Concordance::Source::Words.new(@md).songsheet
+            SiSU_Concordance::Source::Words.new(@particulars).songsheet
           else
             tell=SiSU_Screen::Ansi.new(@md.cmd,"concordance skipped, large document has over #{wordmax} words (#{@md.wc_words})")
             tell.warn unless @md.cmd =~/q/
@@ -94,7 +93,7 @@ module SiSU_Concordance
         else
           tell=SiSU_Screen::Ansi.new(@md.cmd,"wc (word count) is off, concordance will be processed for all files including those over the max set size of: #{wordmax} words")
           tell.warn unless @md.cmd =~/q/
-          SiSU_Concordance::Source::Words.new(@md).songsheet
+          SiSU_Concordance::Source::Words.new(@particulars).songsheet
         end
       rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
       ensure
@@ -102,22 +101,18 @@ module SiSU_Concordance
     end
     private
     class Doc_title
-      require "#{SiSU_lib}/param"
-      include SiSU_Param
       include SiSU_Viz
       #revisit, both requires (html & shared_xml) needed for stand alone operation (sisu -w [filename])
       require "#{SiSU_lib}/shared_xml"
       require "#{SiSU_lib}/html"
-      def initialize(lnk,md)
-        @md=md
+      def initialize(lnk,env,md)
+        @env,@md=env,md
         @vz=SiSU_Env::Get_init.instance.skin
-        @env=SiSU_Env::Info_env.new(@md.fns)
         file_array=@env.read_source_file(@md.fns)
         txt_path=%{#{@md.dir_out}}
         SiSU_Env::Info_skin.new(@md).select
         @md_title=@md.title
         @fnb=@md.fnb
-        @env=SiSU_Env::Info_env.new
         @lex_button=%{<a href="http://www.jus.uio.no/sisu/" target="_top"><img border="0" height="44" width="144" valign="center" src="../_sisu/image/sisu.png" alt="SiSU home --&gt;"></a>}
         @lnk=lnk
         @doc_details =<<WOK
@@ -175,21 +170,17 @@ WOK
     end
     class Words
       require "#{SiSU_lib}/defaults"
-      require "#{SiSU_lib}/param"
       include SiSU_Viz
-      include SiSU_Param
       require "#{SiSU_lib}/html_format_css"
       include SiSU_HTML_Format
       require "#{SiSU_lib}/sysenv"
       include SiSU_Screen
       @@dp=nil
-      def initialize(md)
+      def initialize(particulars)
         begin
           @vz=SiSU_Env::Get_init.instance.skin
-          @md=md
-          @env=SiSU_Env::Info_env.new(@md.fns)
+          @env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array
           @path="#{@env.path.output}/#{@md.fnb}"
-          @dal_array=SiSU_DAL::Source.new(@md).get # dal file drawn here
           @freq=Hash.new(0)
           @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
           @rxp_to=Regexp.new("<~(\\d+);(?:[oh]|[0-6]:)\\d+;\\w\\d+><#@dp:#@dp>$")
@@ -292,7 +283,7 @@ WOK
         end
         scr='<font size="1" color="#777777" face=times new roman><img border="0" height="15" width="15" src="../_sisu/image/b_doc.png" alt="Full Text">&nbsp;scroll:&nbsp;</font><font size="1" color="#222222" face=times new roman>doc#&nbsp;</font> '
         seg=''
-        @file_index_all << SiSU_Concordance::Source::Doc_title.new('toc',@md).create
+        @file_index_all << SiSU_Concordance::Source::Doc_title.new('toc',@env,@md).create
         for word in @freq.keys.sort! {|a,b| a.downcase<=>b.downcase}
           keyword=SiSU_Concordance::Source::Word.new(word,@freq[word]).html
           if keyword !~ @rxp_excluded0
diff --git a/lib/sisu/v0/digests.rb b/lib/sisu/v0/digests.rb
index 0d2707ff..0c859010 100644
--- a/lib/sisu/v0/digests.rb
+++ b/lib/sisu/v0/digests.rb
@@ -59,12 +59,8 @@
 
 =end
 module SiSU_Digest_view
-  require "#{SiSU_lib}/dal"
-  require "#{SiSU_lib}/sysenv"
+  require "#{SiSU_lib}/particulars"
   require "#{SiSU_lib}/i18n"
-  include SiSU_Env
-  include SiSU_Param
-  include SiSU_Viz
   pwd=Dir.pwd
   class Source
     @@dg=nil
@@ -74,11 +70,11 @@ module SiSU_Digest_view
       @@endnotes_para=[]
       @@dg=nil
       @dg=@@dg ||=SiSU_Env::Info_env.new.digest.type
-      @env=SiSU_Env::Info_env.new(@opt.fns)
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
+        @env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array
         tool=if @opt.cmd =~/[MVv]/; "#{@env.program.text_editor} #{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:digest]}"
         else ''
         end
@@ -87,8 +83,7 @@ module SiSU_Digest_view
         tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:digest]}")
         tell.flow if @opt.cmd =~/[MV]/
         my_make=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns)
-        @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here
-        SiSU_Digest_view::Source::Scroll.new(@dal_array,@md).songsheet
+        SiSU_Digest_view::Source::Scroll.new(@particulars).songsheet
         SiSU_Env::Info_skin.new(@md).select
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure
@@ -99,13 +94,13 @@ module SiSU_Digest_view
       @@dl=nil
       @@ds={}
       @@description,@@ds[:digests],@@ds[:tree],@@ds[:summary],@@sc_info=[],[],[],[],[]
-      def initialize(data='',md='')
-        @data,@md=data,md
+      def initialize(particulars) #data='',md='')
+        @particulars=particulars
+        @data,@env,@md=@particulars.dal_array,@particulars.env,@particulars.md
         SiSU_Env::SiSU_file.new(@md).mkdir
-        @@dg ||=SiSU_Env::Info_env.new.digest.type
-        @@dl ||=SiSU_Env::Info_env.new.digest.length
+        @@dg ||=@env.digest.type
+        @@dl ||=@env.digest.length
         @dg,@dl=@@dg,@@dl
-        @env=SiSU_Env::Info_env.new(@md.fns)
         l=SiSU_Env::Standardise_language.new.file_to_language(@md.fns)
         @language=l[:l]
         @tr=SiSU_Translate::Source.new(@md,@language)
diff --git a/lib/sisu/v0/html.rb b/lib/sisu/v0/html.rb
index b425356a..208b7409 100644
--- a/lib/sisu/v0/html.rb
+++ b/lib/sisu/v0/html.rb
@@ -60,34 +60,34 @@
 =end
 module SiSU_HTML
   require 'pstore'
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/defaults"
+  include SiSU_Viz
   require "#{SiSU_lib}/html_table"
   require "#{SiSU_lib}/html_format_css"
+  include SiSU_HTML_Format_type
   require "#{SiSU_lib}/html_segments"
   require "#{SiSU_lib}/html_scroll"
-  require "#{SiSU_lib}/html_promo"
   include SiSU_HTML_seg
-  include SiSU_HTML_Format_type
+  require "#{SiSU_lib}/html_promo"
   include SiSU_HTML_promo
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
-  include SiSU_Viz
   require "#{SiSU_lib}/html_tune"
   include SiSU_Tune
-  require "#{SiSU_lib}/dal"
   require "#{SiSU_lib}/shared_xml"
   class Source
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
     end
     def read
       songsheet
     end
     def songsheet
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
+        @md=@particulars.md
         @fnb=@md.fnb
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @env=@particulars.env
         loc=@env.url.output_tell
         tool=if @opt.cmd =~/z/;   "#{@env.program.web_browser} #{loc}/#@fnb/#{@md.fn[:index]}"
         elsif @opt.cmd =~/[MVv]/; "#{@env.program.web_browser} #{loc}/#@fnb/#{@md.fn[:index]}"
@@ -99,7 +99,7 @@ module SiSU_HTML
         data=nil
         my_make=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns,@md) #Beware #FIX opt and md, both not necessary
         SiSU_Env::SiSU_file.new(@md).mkdir
-        @tuned_file_array=SiSU_HTML::Source::Html_environment.new(@md).tuned_file_instructions
+        @tuned_file_array=SiSU_HTML::Source::Html_environment.new(@particulars).tuned_file_instructions
         data=@tuned_file_array
         scr_endnotes=SiSU_HTML::Source::Endnotes.new(data,@md).scroll
         toc=SiSU_HTML::Source::Toc.new(data,@md).songsheet
@@ -131,10 +131,11 @@ module SiSU_HTML
     end
     private
     class Html_environment
-      def initialize(md)
-        @md=md
+      def initialize(particulars)
+        @particulars=particulars
+        @md,@env=particulars.md,particulars.env
         @vz=SiSU_Env::Get_init.instance.skin
-        @env,@css,@symlnk=SiSU_Env::Info_env.new(@md.fns),SiSU_Style::CSS.new,SiSU_Env::Create_system_link.new #home
+        @env,@css,@symlnk=particulars.env,SiSU_Style::CSS.new,SiSU_Env::Create_system_link.new #home
       end
       def suffix_linkname #not used at present
         sfx=if @md.cmd =~/h/; '.html'
@@ -151,7 +152,6 @@ module SiSU_HTML
         SiSU_Env::SiSU_file.new(@md).mkdir
       end
       def tuned_file_instructions
-        @env=SiSU_Env::Info_env.new(@md.fns)
         @tell=SiSU_Screen::Ansi.new(@md.cmd)
         if @md
           @md.sfx=''
@@ -175,9 +175,8 @@ module SiSU_HTML
         my_make_source_file=SiSU_Env::Create_file.new(@md.cmd,@md.fns)
         @fnm=my_make_source_file.marshal_meta
         @tune_verse_marshal=my_make_source_file.marshal_tune
-        dal_array=SiSU_DAL::Source.new(@md).get # dal file drawn here
+        dal_array=@particulars.dal_array # dal file drawn here
         @tuned_file_array=SiSU_Tune::Tune.new(dal_array,@md).songsheet
-        require "#{SiSU_lib}/param"
         @tuned_file_array
       end
     end
@@ -257,7 +256,6 @@ module SiSU_HTML
       end
     end
     class Endnotes
-      include SiSU_Param
       include SiSU_HTML_Format_type
       def initialize(data,md)
         @data,@md=data,md
@@ -583,7 +581,6 @@ WOK
     class Scroll_head_and_segtoc < Toc
       def initialize(data,md='',toc='',links_guide_toc='')
         @data,@md,@toc,@links_guide_toc=data,md,toc,links_guide_toc
-        @env=SiSU_Env::Info_env.new(@md.fns)
         @vz=SiSU_Env::Get_init.instance.skin
       end
       def in_common
@@ -681,7 +678,6 @@ WOK
     class Seg < SiSU_HTML_seg::Seg
     end
     class Output
-      include SiSU_Param
       @@dp=nil
       def initialize(data='',md='')
         @data,@md=data,md
diff --git a/lib/sisu/v0/html_format.rb b/lib/sisu/v0/html_format.rb
index fd3089ca..525ef50d 100644
--- a/lib/sisu/v0/html_format.rb
+++ b/lib/sisu/v0/html_format.rb
@@ -59,8 +59,6 @@
 
 =end
 module SiSU_HTML_Format
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
   class Paragraph_number
     def initialize(md,paranum)
@@ -147,7 +145,6 @@ module SiSU_HTML_Format
   class Head_information
     include SiSU_Viz
     include SiSU_HTML_Format
-    include SiSU_Env
     attr_reader :md,:sfx,:pdf,:rdf,:vz
     def initialize(md='')
       @md=md
diff --git a/lib/sisu/v0/html_format_css.rb b/lib/sisu/v0/html_format_css.rb
index 8ffb4e0d..db381e63 100644
--- a/lib/sisu/v0/html_format_css.rb
+++ b/lib/sisu/v0/html_format_css.rb
@@ -60,8 +60,6 @@
 =end
 module SiSU_HTML_Format_type
   require "#{SiSU_lib}/html_format"
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
   include SiSU_HTML_Format
   class Head_toc < SiSU_HTML_Format::Head_toc
diff --git a/lib/sisu/v0/html_tune.rb b/lib/sisu/v0/html_tune.rb
index 2e2c5f3e..8cd8841e 100644
--- a/lib/sisu/v0/html_tune.rb
+++ b/lib/sisu/v0/html_tune.rb
@@ -60,9 +60,7 @@
 =end
 require "#{SiSU_lib}/param"
 module SiSU_Tune
-  #require "#{SiSU_lib}/defaults"
   require "#{SiSU_lib}/sysenv"
-  require "#{SiSU_lib}/param"
   require "#{SiSU_lib}/html_format" #watch
   include SiSU_Env
   include SiSU_Screen
diff --git a/lib/sisu/v0/hub.rb b/lib/sisu/v0/hub.rb
index 5a193b0a..a9b616c1 100644
--- a/lib/sisu/v0/hub.rb
+++ b/lib/sisu/v0/hub.rb
@@ -131,7 +131,8 @@ module SiSU
                   when /^source_kdissert$/; SiSU_Kdi_source::Source.new(@opt).read      ## -S
                   when /^digests$/;         SiSU_Digest_view::Source.new(@opt).read     # -N
                   when /^xml_scaffold$/;    SiSU_XML_scaffold::Source.new(@opt).read    # -T
-                  when /^plaintext$/;       SiSU_Plaintext::Source.new(@opt).read       # -a -A -e -E -f
+                  when /^air$/;             SiSU_Air::Source.new(@opt).read             # -A
+                  when /^plaintext$/;       SiSU_Plaintext::Source.new(@opt).read       # -a
                   when /^wikispeak$/;       SiSU_Wikispeak::Source.new(@opt).read       # -g
                   when /^odf$/;             SiSU_ODF::Source.new(@opt).read             # -o
                   when /^xml_md_oai_pmh_dc$/; SiSU_XML_metadata::OAI_PMH.new(@opt).read # -O
@@ -277,7 +278,7 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
       if @opt.mod.inspect =~/--convert|--to|--from/
         require "#{SiSU_lib}/sst_convert_markup"
       end
-      if @opt.cmd =~/([abCcDdFfgGHhIiJjLMmNnOopQqrRSsTtUuVvwWXxYyZ_0-9])/ \
+      if @opt.cmd =~/([AabCcDdFfgGHhIiJjLMmNnOopQqrRSsTtUuVvwWXxYyZ_0-9])/ \
       and @opt.cmd =~/^-/ \
       and @opt.mod.inspect !~/--(?:sitemaps|query|identify)/ \
       or @opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/ #and
@@ -418,6 +419,8 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
         end
         if @opt.cmd =~/[hHz]/; op('html','html')               #% -h -H -z html css
         end
+        if @opt.cmd =~/A/; op('air','air')         #% #-A
+        end
         if @opt.cmd =~/a/; op('plaintext','plaintext')         #% -a #-A -f -e -E plaintext -a creates ms-dos type; -A creates unix type, plaintext file
         end
         if @opt.cmd =~/g/; op('wikispeak','wikispeak')         #% -g wiki
diff --git a/lib/sisu/v0/odf.rb b/lib/sisu/v0/odf.rb
index 12c84ac3..1883bdba 100644
--- a/lib/sisu/v0/odf.rb
+++ b/lib/sisu/v0/odf.rb
@@ -59,13 +59,14 @@
 
 =end
 module SiSU_ODF
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/dal"
   require "#{SiSU_lib}/sysenv"
   include SiSU_Env
-  include SiSU_Param
   include SiSU_Viz
   require "#{SiSU_lib}/odf_format"
-  include OD_format
+  include SiSU_ODF_format
   require "#{SiSU_lib}/shared_txt"
   @@alt_id_count,@@alt_id_count,@@tablehead,@@number_of_cols=0,0,0,0
   class Source
@@ -75,12 +76,12 @@ module SiSU_ODF
     include FileUtils
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
       @@endnotes_para=[]
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array
         @env.odf_structure
         opendoc=@md.fn[:odf]
         path=@env.path.output_tell
@@ -92,8 +93,7 @@ module SiSU_ODF
         tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{opendoc}")
         tell.flow if @opt.cmd =~/[MV]/
         my_make=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns)
-        @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here
-        SiSU_ODF::Source::Scroll.new(@dal_array,@md).songsheet
+        SiSU_ODF::Source::Scroll.new(@particulars).songsheet
         SiSU_Env::Info_skin.new(@md).select
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure
@@ -103,7 +103,7 @@ module SiSU_ODF
     class Split_text_object <Source
       require "#{SiSU_lib}/odf_format"
       include SiSU_Viz
-      include OD_format
+      include SiSU_ODF_format
       @@dp=nil
       @@alt_id_count=0
       attr_reader :format,:lev,:text,:ocn,:lev_para_ocn
@@ -142,9 +142,9 @@ module SiSU_ODF
         end
         format=@format.dup
         @lev_para_ocn=if @para =~/.+<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-          OD_format::Format_text_object.new(format,@text,@ocn)
+          SiSU_ODF_format::Format_text_object.new(format,@text,@ocn)
         else
-          OD_format::Format_text_object.new(format,@text,"<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>")
+          SiSU_ODF_format::Format_text_object.new(format,@text,"<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>")
         end
         self
       end
@@ -156,9 +156,8 @@ module SiSU_ODF
       @@odf={ :body=>[],:open=>[],:close=>[],:head=>[],:metadata=>[],:tail=>[],:endnotes=>[] }
       @@docstart=true
       @@fns,@@dp=nil,nil
-      def initialize(data='',md='')
-        @data,@md=data,md
-        @env=SiSU_Env::Info_env.new(@md.fns)
+      def initialize(particulars)
+        @env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array
         @vz=SiSU_Env::Get_init.instance.skin
         @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
         @regx=/^(?:(?:<:p[bn]>\s*)?\d~(?:(\S+))?\s+)?(.+?)\s*<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
@@ -171,7 +170,7 @@ module SiSU_ODF
       end
       def songsheet
         pre
-        @data=markup(@data)
+        @data=markup(@dal_array)
         post
         publish
       end
@@ -406,7 +405,7 @@ module SiSU_ODF
       end
       def table(para)                                                            #
         if para =~/<!Th?.+/ # tables come as single block
-          table=OD_format::Table.new(@md,para)
+          table=SiSU_ODF_format::Table.new(@md,para)
           para=table.table_split
         end
       end
@@ -544,7 +543,7 @@ module SiSU_ODF
           if para !~/(^0~|<ENDNOTES>|<EOF>)/
             if para =~@regx #/.+?<~\d+;\w\d+;\w\d+>.*/ #watch change
               paranum=para[@regx,3]
-              @p_num=OD_format::Paragraph_number.new(paranum)
+              @p_num=SiSU_ODF_format::Paragraph_number.new(paranum)
             end
             @sto=Split_text_object.new(para).lev_segname_para_ocn
             #<office:annotation><dc:date>yyyy-mm-ddT00:00:00</dc:date><text:p>#{ocn}</text:p></office:annotation> #followed immediately by paragraph closure
@@ -592,7 +591,7 @@ module SiSU_ODF
                 end
               elsif para =~/(.*)<!#!>(.*)/
                 one,two=$1,$2
-                format_text=OD_format::Format_text_object.new(one,two)
+                format_text=SiSU_ODF_format::Format_text_object.new(one,two)
                 para=format_text.seg_no_paranum
               end
               if para =~/<a name="n\d+">/ \
@@ -604,7 +603,7 @@ module SiSU_ODF
               end
               if para =~/<:center>/
                 one,two=/(.*)<:center>(.*)/.match(para)[1,2]
-                format_text=OD_format::Format_text_object.new(one,two)
+                format_text=SiSU_ODF_format::Format_text_object.new(one,two)
                 para=format_text.center
               end
             else
@@ -706,16 +705,13 @@ module SiSU_ODF
         content << @@odf[:metadata]
         #content << @@odf[:owner_details] if @md.stmp =~/\w+/ #not used?
         content << @@odf[:tail]
-        Output.new(content,@md).odf
+        Output.new(content,@md,@env).odf
         @@odf[:head],@@odf[:body],@@odf[:tail],@@odf[:metadata]=[],[],[],[]
       end
     end
     class Output <Source
-      include SiSU_Param
-      include SiSU_Env
-      def initialize(content,md)
-        @content,@md=content,md
-        @env=SiSU_Env::Info_env.new(@md.fns)
+      def initialize(content,md,env)
+        @content,@md,@env=content,md,env
       end
       def odf                                                           #%odf output
         SiSU_Env::SiSU_file.new(@md).mkdir
diff --git a/lib/sisu/v0/odf_format.rb b/lib/sisu/v0/odf_format.rb
index 54a32e25..3a6d0d94 100644
--- a/lib/sisu/v0/odf_format.rb
+++ b/lib/sisu/v0/odf_format.rb
@@ -58,7 +58,7 @@
  ** Description: opendocument formatting, default opendocument template
 
 =end
-module OD_format
+module SiSU_ODF_format
   require "#{SiSU_lib}/param"
   include SiSU_Param
   include SiSU_Viz
diff --git a/lib/sisu/v0/particulars.rb b/lib/sisu/v0/particulars.rb
new file mode 100644
index 00000000..ce12fc31
--- /dev/null
+++ b/lib/sisu/v0/particulars.rb
@@ -0,0 +1,121 @@
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+   #___#
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007,
+   2008 Ralph Amissah All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007 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/copyleft/gpl.html>
+
+   <http://www.jus.uio.no/sisu/gpl.fsf/toc.html>
+   <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
+   <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.jus.uio.no/sisu/SiSU/download.html>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Particulars
+  require 'singleton'
+  require "#{SiSU_lib}/sysenv"
+  require "#{SiSU_lib}/param"
+  require "#{SiSU_lib}/dal"
+  include SiSU_Env
+  include SiSU_Param
+  class Combined_singleton
+    include Singleton
+    def get_all(opt)
+      @opt=opt
+      set_env
+      set_md
+      set_dal                #needs @md
+    end
+    def get_env(opt)
+      @opt=opt
+      set_env
+    end
+    def get_md(opt)
+      @opt=opt
+      set_md
+    end
+    def get_dal_array(opt)
+      @opt=opt
+      set_dal                #needs @md
+    end
+    def get_env_md(opt)
+      @opt=opt
+      set_env
+      set_md
+    end
+    attr_accessor :opt,:md
+    def set_md
+      begin
+        @md=SiSU_Param::Parameters.new(@opt).get
+        self
+      rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
+      end
+    end
+    attr_accessor :opt,:env
+    def set_env
+      begin
+        @env=SiSU_Env::Info_env.new(@opt.fns)
+        self
+      rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
+      end
+    end
+    attr_accessor :opt,:dal_array
+    def set_dal
+      begin
+        @dal_array=@dal_array=SiSU_DAL::Source.new(@md).get
+        self
+      rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
+      end
+    end
+  end
+end
+__END__
+consider running as separate objects
diff --git a/lib/sisu/v0/sst_to_s_xml_dom.rb b/lib/sisu/v0/sst_to_s_xml_dom.rb
index f9c190bf..1bf9a561 100644
--- a/lib/sisu/v0/sst_to_s_xml_dom.rb
+++ b/lib/sisu/v0/sst_to_s_xml_dom.rb
@@ -59,9 +59,9 @@
 
 =end
 module SiSU_simple_xml_model_dom
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/defaults"
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
   require "#{SiSU_lib}/sysenv"
   include SiSU_Env
@@ -79,11 +79,11 @@ module SiSU_simple_xml_model_dom
     @@fns=nil
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_env_md(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get #bug, relies on info persistence, assumes -m has previously been run
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @env,@md=@particulars.env,@particulars.md #bug, md relies on info persistence, assumes -m has previously been run
         path=@env.path.output_tell
         loc=@env.url.output_tell
         tool=if @opt.cmd =~/[MV]/; "#{Dir.pwd}/#{@md.fn[:sxd]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:sxd]}"
@@ -95,12 +95,12 @@ module SiSU_simple_xml_model_dom
         tell.flow if @opt.cmd =~/[MV]/
         unless @@fns==@opt.fns
           @@fns=@opt.fns
-          @@dal_array=[]
+          @@fns_array=[]
         end
-        @dal_array=if @@dal_array.empty?; read_fnm
-        else @@dal_array.dup # check
+        @fns_array=if @@fns_array.empty?; read_fnm
+        else @@fns_array.dup # check
         end
-        SiSU_simple_xml_model_dom::Convert::Songsheet.new(@dal_array,@md,@env).songsheet
+        SiSU_simple_xml_model_dom::Convert::Songsheet.new(@fns_array,@particulars).songsheet
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure #file closed in songsheet
       end
@@ -114,12 +114,12 @@ module SiSU_simple_xml_model_dom
     end
     private
     class Songsheet
-      def initialize(data,md,dir)
-        @data,@md,@env=data,md,dir
+      def initialize(data,particulars)
+        @data,@particulars,@env,@md=data,particulars,particulars.env,particulars.md
       end
       def songsheet
         begin
-          SiSU_simple_xml_model_dom::Convert::Scroll.new(@data,@md).songsheet
+          SiSU_simple_xml_model_dom::Convert::Scroll.new(@data,@particulars).songsheet
           SiSU_simple_xml_model_dom::Convert::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use
           SiSU_Rexml::Rexml.new(@md,@md.fn[:sxd]).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug
         rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
@@ -132,13 +132,12 @@ module SiSU_simple_xml_model_dom
       require "#{SiSU_lib}/css"
       include SiSU_text_utils
       @@xml={ :body=>[],:open=>[],:close=>[],:head=>[] }
-      def initialize(data='',md=nil)
-        @data,@md=data,md
+      def initialize(data='',particulars='')
+        @data,@env,@md=data,particulars.env,particulars.md
         @vz=SiSU_Env::Get_init.instance.skin
         @regx=/^(?:(?:<:p[bn]>\s*)?(?::?[A-C]|\d~)(?:(\S+))?\s+)?(.+)/
         @tab="\t"
         if @md
-          @env=SiSU_Env::Info_env.new(@md.fns)
           @trans=SiSU_XML_munge::Trans.new(@md)
         end
         @sys=SiSU_Env::System_call.new
@@ -543,8 +542,6 @@ WOK
       end
     end
     class Output
-      include SiSU_Param
-      include SiSU_Env
       def initialize(data,md)
         @data,@md=data,md
         @trans=SiSU_XML_munge::Trans.new(@md)
diff --git a/lib/sisu/v0/sst_to_s_xml_node.rb b/lib/sisu/v0/sst_to_s_xml_node.rb
index a2656e3e..76e30b60 100644
--- a/lib/sisu/v0/sst_to_s_xml_node.rb
+++ b/lib/sisu/v0/sst_to_s_xml_node.rb
@@ -59,6 +59,8 @@
 
 =end
 module SiSU_simple_xml_model_node
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/defaults"
   require "#{SiSU_lib}/param"
   include SiSU_Param
@@ -80,11 +82,12 @@ module SiSU_simple_xml_model_node
     @@fns=nil
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_env_md(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get #bug, relies on info persistence, assumes -m has previously been run
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @md=@particulars.md #bug, relies on info persistence, assumes -m has previously been run
+        @env=@particulars.env
         path=@env.path.output_tell
         loc=@env.url.output_tell
         tool=if @opt.cmd =~/[MV]/; "#{Dir.pwd}/#{@md.fn[:sxn]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:sxn]}"
@@ -96,12 +99,12 @@ module SiSU_simple_xml_model_node
         tell.flow if @opt.cmd =~/[MV]/
         unless @@fns==@opt.fns
           @@fns=@opt.fns
-          @@dal_array=[]
+          @@fns_array=[]
         end
-        @dal_array=if @@dal_array.empty?; read_fnm
-        else @@dal_array.dup #.dup #jokes on you
+        @fns_array=if @@fns_array.empty?; read_fnm
+        else @@fns_array.dup #.dup #jokes on you
         end
-        SiSU_simple_xml_model_node::Convert::Songsheet.new(@dal_array,@md,@env).songsheet
+        SiSU_simple_xml_model_node::Convert::Songsheet.new(@fns_array,@particulars).songsheet
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure #file closed in songsheet
       end
@@ -115,12 +118,12 @@ module SiSU_simple_xml_model_node
     end
     private
     class Songsheet
-      def initialize(data,md,dir)
-        @data,@md,@env=data,md,dir
+      def initialize(data,particulars)
+        @data,@particulars,@env,@md=data,particulars,particulars.env,particulars.md
       end
       def songsheet
         begin
-          SiSU_simple_xml_model_node::Convert::Scroll.new(@data,@md).songsheet
+          SiSU_simple_xml_model_node::Convert::Scroll.new(@data,@particulars).songsheet
           SiSU_simple_xml_model_node::Convert::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use
           SiSU_Rexml::Rexml.new(@md,@md.fn[:sxn]).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug
         rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
@@ -136,13 +139,12 @@ module SiSU_simple_xml_model_node
       @@parent={ :ocn=>[],:node=>[] }
       @@offspring={ :ocn=>[],:node=>[] }
       @@current=nil
-      def initialize(data='',md=nil)
-        @data,@md=data,md
+      def initialize(data='',particulars='')
+        @data,@env,@md=data,particulars.env,particulars.md
         @vz=SiSU_Env::Get_init.instance.skin
         @regx=/^(?:(?:<:p[bn]>\s*)?(?::?[A-C]~|\d~)(?:(\S+))?\s+)?(.+)/
         @tab="\t"
         if @md
-          @env=SiSU_Env::Info_env.new(@md.fns)
           @trans=SiSU_XML_munge::Trans.new(@md)
         end
         @sys=SiSU_Env::System_call.new
@@ -595,8 +597,6 @@ WOK
       end
     end
     class Output
-      include SiSU_Param
-      include SiSU_Env
       def initialize(data,md)
         @data,@md=data,md
       end
diff --git a/lib/sisu/v0/sst_to_s_xml_sax.rb b/lib/sisu/v0/sst_to_s_xml_sax.rb
index 4625779d..e7765d33 100644
--- a/lib/sisu/v0/sst_to_s_xml_sax.rb
+++ b/lib/sisu/v0/sst_to_s_xml_sax.rb
@@ -59,6 +59,8 @@
 
 =end
 module SiSU_simple_xml_model_sax
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/defaults"
   require "#{SiSU_lib}/param"
   include SiSU_Param
@@ -79,11 +81,12 @@ module SiSU_simple_xml_model_sax
     @@fns=nil
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_env_md(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get #bug, relies on info persistence, assumes -m has previously been run
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @md=@particulars.md #bug, relies on info persistence, assumes -m has previously been run
+        @env=@particulars.env
         path=@env.path.output_tell
         loc=@env.url.output_tell
         tool=if @opt.cmd =~/[MV]/; "#{Dir.pwd}/#{@md.fn[:sxs]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:sxs]}"
@@ -94,12 +97,12 @@ module SiSU_simple_xml_model_sax
         SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{Dir.pwd}/#{@md.fn[:sxs]}").flow if @opt.cmd =~/[MV]/
         unless @@fns==@opt.fns
           @@fns=@opt.fns
-          @@dal_array=[]
+          @@fns_array=[]
         end
-        @dal_array=if @@dal_array.empty?; read_fnm
-        else @@dal_array.dup #check
+        @fns_array=if @@fns_array.empty?; read_fnm
+        else @@fns_array.dup #check
         end
-        SiSU_simple_xml_model_sax::Convert::Songsheet.new(@dal_array,@md,@env).songsheet
+        SiSU_simple_xml_model_sax::Convert::Songsheet.new(@fns_array,@particulars).songsheet
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure #file closed in songsheet
       end
@@ -113,12 +116,12 @@ module SiSU_simple_xml_model_sax
     end
     private
     class Songsheet
-      def initialize(data,md,dir)
-        @data,@md,@env=data,md,dir
+      def initialize(data,particulars)
+        @data,@particulars,@env,@md=data,particulars,particulars.env,particulars.md
       end
       def songsheet
         begin
-          SiSU_simple_xml_model_sax::Convert::Scroll.new(@data,@md).songsheet
+          SiSU_simple_xml_model_sax::Convert::Scroll.new(@data,@particulars).songsheet
           SiSU_simple_xml_model_sax::Convert::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use
           SiSU_Rexml::Rexml.new(@md,@md.fn[:sxs]).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug
         rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
@@ -131,13 +134,12 @@ module SiSU_simple_xml_model_sax
       require "#{SiSU_lib}/css"
       include SiSU_text_utils
       @@xml={ :body=>[],:open=>[],:close=>[],:head=>[] }
-      def initialize(data='',md=nil)
-        @data,@md=data,md
+      def initialize(data='',particulars='')
+        @data,@env,@md=data,particulars.env,particulars.md
         @vz=SiSU_Env::Get_init.instance.skin
         @regx=/^(?:(?:<:p[bn]>\s*)?(?::?[A-C]~|\d~)(?:(\S+))?\s+)?(.+)/
         @tab="\t"
         if @md
-          @env=SiSU_Env::Info_env.new(@md.fns)
           @trans=SiSU_XML_munge::Trans.new(@md)
         end
         @sys=SiSU_Env::System_call.new
@@ -411,8 +413,6 @@ WOK
       end
     end
     class Output
-      include SiSU_Param
-      include SiSU_Env
       def initialize(data,md)
         @data,@md=data,md
       end
diff --git a/lib/sisu/v0/texpdf.rb b/lib/sisu/v0/texpdf.rb
index 5b8e020f..a17033c8 100644
--- a/lib/sisu/v0/texpdf.rb
+++ b/lib/sisu/v0/texpdf.rb
@@ -61,9 +61,9 @@
 module SiSU_TeX
   require 'pstore'
   require "#{SiSU_lib}/defaults"
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/texpdf_format"
   include SiSU_TeX_Pdf
   @tex_file=@@tex_footnote_array=@@tex_col_w=[]
@@ -79,17 +79,16 @@ module SiSU_TeX
   class Source #Songsheet #<SiSU_Param::MyFiles
     require 'pstore'
     require "#{SiSU_lib}/sysenv"
-    require "#{SiSU_lib}/param"
     include SiSU_Env
-    include SiSU_Param
     include SiSU_Viz
     require "#{SiSU_lib}/dal"
     include SiSU_DAL
     include SiSU_TeX
     def initialize(opt)
       @opt=opt
-      @md=SiSU_Param::Parameters.new(@opt).get
-      @env=SiSU_Env::Info_env.new(@opt.fns)
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
+      @md=@particulars.md
+      @env=@particulars.env
     end
     def directories
       begin
@@ -108,7 +107,7 @@ module SiSU_TeX
     end
     def songsheet
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
+        @md=@particulars.md
         tell=SiSU_Screen::Ansi.new(@opt.cmd,'LaTeX/PDF')
         tell.green_title_hi unless @opt.cmd =~/q/
         path=@env.url.output_tell
@@ -116,7 +115,7 @@ module SiSU_TeX
         tell.flow if @opt.cmd =~/[MVv]/
         tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.program.pdf_viewer} #{path}/#{@md.fnb}/#{@md.fn[:pdf_p]}")
         tell.flow if @opt.cmd =~/[MVv]/
-        @md=SiSU_Param::Parameters.new(@opt).get
+        @md=@particulars.md
         my_make=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns)
         $flag=@md.cmd                                                         #introduced to pass 0 for no object citation numbers... to texpdf_format
         @dir_o="#{@env.path.output}/#{@opt.fnb}"
@@ -125,12 +124,11 @@ module SiSU_TeX
         newfilename=filename_index
                                                                              #% needed needs to be reprogrammed !!!
         SiSU_Env::Info_skin.new(@md).select
-        dal_array=SiSU_DAL::Source.new(@opt).get             # dal file drawn here
-        SiSU_TeX::Source::LaTeX_create.new(dal_array,@md).songsheet
-        #SiSU_TeX::Source::LaTeX_create.new(dal_array,@md,'portrait').songsheet
+        dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here
+        SiSU_TeX::Source::LaTeX_create.new(@particulars).songsheet
         dal_array=''
         pwd=Dir.pwd
-        SiSU_TeX::Source::LaTeX_to_pdf.new(@md).latexrun_selective
+        SiSU_TeX::Source::LaTeX_to_pdf.new(@md,@particulars.env).latexrun_selective
         Dir.chdir(pwd)
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure
@@ -159,9 +157,8 @@ module SiSU_TeX
       require 'fileutils'
       include FileUtils #::Verbose
       @@n_lpdf||=0 #change
-      def initialize(md)
-        @md=md
-        @env=SiSU_Env::Info_env.new(@md.fns)
+      def initialize(md,env)
+        @md,@env=md,env
       end
       def latex_do(texfilename)
         @texfilename=texfilename
@@ -232,15 +229,17 @@ module SiSU_TeX
       end
     end
     class LaTeX_create
-      include SiSU_Param
+      #include SiSU_Param
       @@tex_backslash ||="\\\\"
       @@tilde='\\\\\\~' #?? debug crazy
       @@tex_head={ :p => nil, :l => nil }
       @@flag_alt,@@flag_group,@@flag_code=false,false,false
       @@dp,@@prefix_b=nil,nil
-      def initialize(data,md)
-        @data,@md=data,md
-        @env=SiSU_Env::Info_env.new(@md.fns)
+      def initialize(particulars)
+        @particulars=particulars
+        @md=@particulars.md
+        @env=@particulars.env
+        @data=@particulars.dal_array # dal file drawn here
         @st={ :tex=>{} }
         @tex=SiSU_TeX_Pdf::Use_TeX.new(@md)
         @vz=SiSU_Env::Get_init.instance.skin
diff --git a/lib/sisu/v0/texpdf_format.rb b/lib/sisu/v0/texpdf_format.rb
index 9e7fccde..75a3ff91 100644
--- a/lib/sisu/v0/texpdf_format.rb
+++ b/lib/sisu/v0/texpdf_format.rb
@@ -60,8 +60,6 @@
 =end
 module SiSU_TeX_Pdf
   @@table_pg_break_counter=1
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
   class Use_TeX
     attr_accessor :url,:txt,:date
diff --git a/lib/sisu/v0/urls.rb b/lib/sisu/v0/urls.rb
index 1d401f12..794270f6 100644
--- a/lib/sisu/v0/urls.rb
+++ b/lib/sisu/v0/urls.rb
@@ -59,11 +59,11 @@
 
 =end
 module SiSU_urls
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/sysenv"
   include SiSU_Env
   include SiSU_Screen
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   class Source
     attr_reader :opt
     def initialize(opt)
@@ -78,15 +78,15 @@ module SiSU_urls
     end
   end
   class Output_urls
-    include SiSU_Param
     attr_reader :fns,:fnb,:cmd,:dir,:m_regular,:u
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_env_md(opt)
       fn_set_lang=SiSU_Env::Standardise_language.new.file_to_language(@opt.fns)
       @cmd=@opt.cmd
-      env=SiSU_Env::Env_call.new(@opt.fns)
-      @fnb=env.fnb
-      @env=SiSU_Env::Info_env.new(@opt.fns)
+      @md=@particulars.md
+      @env=@particulars.env
+      @fnb=@env.fnb
       fn_set_lang=SiSU_Env::Standardise_language.new.file_to_language(@opt.fns)
       @fnl=@env.i18n.lang_filename(fn_set_lang[:c])
       @fn=SiSU_Env::Env_call.new(@opt.fns).lang(fn_set_lang[:c])
diff --git a/lib/sisu/v0/xhtml.rb b/lib/sisu/v0/xhtml.rb
index fa022db1..8503bddb 100644
--- a/lib/sisu/v0/xhtml.rb
+++ b/lib/sisu/v0/xhtml.rb
@@ -60,12 +60,11 @@
 =end
 module SiSU_XHTML
   require "#{SiSU_lib}/defaults"
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/sysenv"
   include SiSU_Env
-  require "#{SiSU_lib}/dal"
   require "#{SiSU_lib}/shared_xml"
   require "#{SiSU_lib}/xml_format"
   include SiSU_XML_format
@@ -77,11 +76,11 @@ module SiSU_XHTML
   class Source
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array
         path=@env.path.output_tell
         loc=@env.url.output_tell
         tool=if @opt.cmd =~/[MV]/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:xhtml]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:xhtml]}"
@@ -90,8 +89,7 @@ module SiSU_XHTML
         end
         SiSU_Screen::Ansi.new(@opt.cmd,'invert','XHTML',tool).colorize unless @opt.cmd =~/q/
         SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:xhtml]}").flow if @opt.cmd =~/[MV]/
-        @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here
-        SiSU_XHTML::Source::Songsheet.new(@dal_array,@md,@env).songsheet
+        SiSU_XHTML::Source::Songsheet.new(@particulars).songsheet
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure
         #file closed in songsheet
@@ -99,12 +97,12 @@ module SiSU_XHTML
     end
     private
     class Songsheet
-      def initialize(data,md,dir)
-        @data,@md,@env=data,md,dir
+      def initialize(particulars)
+        @env,@md,@dal_array,@particulars=particulars.env,particulars.md,particulars.dal_array,particulars
       end
       def songsheet
         begin
-          SiSU_XHTML::Source::Scroll.new(@md,@data).songsheet
+          SiSU_XHTML::Source::Scroll.new(@particulars).songsheet
           SiSU_XHTML::Source::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use
           SiSU_Rexml::Rexml.new(@md,@md.fn[:xhtml]).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug
         rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
@@ -118,19 +116,18 @@ module SiSU_XHTML
       require "#{SiSU_lib}/css"
       include SiSU_text_utils
       @@dp=nil
-      def initialize(md=nil,data='')
-        @md,@data=md,data
+      def initialize(particulars)
+        @env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array
         @vz=SiSU_Env::Get_init.instance.skin
         @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
         @regx=/^(?:(?:<:p[nb]>\s*)?\d~(?:(\S+))?\s+)?(.+?)\s*<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
         @tab="\t"
-        @env=SiSU_Env::Info_env.new(@md.fns)
         @trans=SiSU_XML_munge::Trans.new(@md)
         @sys=SiSU_Env::System_call.new
       end
       def songsheet
         pre
-        @data=markup(@data)
+        @data=markup(@dal_array)
         post
         publish
       end
@@ -424,8 +421,6 @@ WOK
       end
     end
     class Output
-      include SiSU_Param
-      include SiSU_Env
       def initialize(data,md)
         @data,@md=data,md
       end
diff --git a/lib/sisu/v0/xml.rb b/lib/sisu/v0/xml.rb
index 9a88c09c..23125e05 100644
--- a/lib/sisu/v0/xml.rb
+++ b/lib/sisu/v0/xml.rb
@@ -57,9 +57,9 @@
 =end
 module SiSU_XML_SAX
   require "#{SiSU_lib}/defaults"
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/sysenv"
   include SiSU_Env
   require "#{SiSU_lib}/dal"
@@ -74,11 +74,11 @@ module SiSU_XML_SAX
   class Source
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array
         path=@env.path.output_tell
         loc=@env.url.output_tell
         tool=if @opt.cmd =~/[MV]/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:sax]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:sax]}"
@@ -87,8 +87,7 @@ module SiSU_XML_SAX
         end
         SiSU_Screen::Ansi.new(@opt.cmd,'invert','XML SAX',tool).colorize unless @opt.cmd =~/q/
         SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:sax]}").flow if @opt.cmd =~/[MV]/
-        @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here
-        SiSU_XML_SAX::Source::Songsheet.new(@dal_array,@md,@env).songsheet
+        SiSU_XML_SAX::Source::Songsheet.new(@particulars).songsheet
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure
         #file closed in songsheet
@@ -96,12 +95,12 @@ module SiSU_XML_SAX
     end
     private
     class Songsheet
-      def initialize(data,md,dir)
-        @data,@md,@env=data,md,dir
+      def initialize(particulars)
+        @env,@md,@dal_array,@particulars=particulars.env,particulars.md,particulars.dal_array,particulars
       end
       def songsheet
         begin
-          SiSU_XML_SAX::Source::Scroll.new(@data,@md).songsheet
+          SiSU_XML_SAX::Source::Scroll.new(@particulars).songsheet
           SiSU_XML_SAX::Source::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use
           SiSU_Rexml::Rexml.new(@md,@md.fn[:sax]).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug
         rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
@@ -115,19 +114,18 @@ module SiSU_XML_SAX
       include SiSU_text_utils
       @@dp,@@env=nil,nil
       @@xml={ :body=>[],:open=>[],:close=>[],:head=>[] }
-      def initialize(data='',md=nil)
-        @data,@md=data,md
+      def initialize(particulars)
+        @env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array
         @vz=SiSU_Env::Get_init.instance.skin
         @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
         @regx=/^(?:(?:<:p[bn]>\s*)?\d~(?:(\S+))?\s+)?(.+?)\s*<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
         @tab="\t"
-        @env=SiSU_Env::Info_env.new(@md.fns) if @md
         @trans=SiSU_XML_munge::Trans.new(@md)
         @sys=SiSU_Env::System_call.new
       end
       def songsheet
         pre
-        @data=markup(@data)
+        @data=markup(@dal_array)
         post
         publish
       end
diff --git a/lib/sisu/v0/xml_dom.rb b/lib/sisu/v0/xml_dom.rb
index a25afdc8..008a8ed2 100644
--- a/lib/sisu/v0/xml_dom.rb
+++ b/lib/sisu/v0/xml_dom.rb
@@ -60,9 +60,9 @@
 =end
 module SiSU_XML_DOM
   require "#{SiSU_lib}/defaults"
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
   include SiSU_Viz
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/sysenv"
   include SiSU_Env
   require "#{SiSU_lib}/dal"
@@ -77,11 +77,11 @@ module SiSU_XML_DOM
   class Source
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
-        @env=SiSU_Env::Info_env.new(@opt.fns)
+        @env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array
         path=@env.path.output_tell
         loc=@env.url.output_tell
         tool=if @opt.cmd =~/[MV]/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:dom]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:dom]}"
@@ -90,8 +90,7 @@ module SiSU_XML_DOM
         end
         SiSU_Screen::Ansi.new(@opt.cmd,'invert','XML DOM',tool).colorize unless @opt.cmd =~/q/
         SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:dom]}").flow if @opt.cmd =~/[MV]/
-        @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here
-        SiSU_XML_DOM::Source::Songsheet.new(@dal_array,@md,@env).songsheet
+        SiSU_XML_DOM::Source::Songsheet.new(@particulars).songsheet
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure
         #file closed in songsheet
@@ -99,12 +98,12 @@ module SiSU_XML_DOM
     end
     private
     class Songsheet
-      def initialize(data,md='',dir='')
-        @data,@md,@env=data,md,dir
+      def initialize(particulars)
+        @env,@md,@dal_array,@particulars=particulars.env,particulars.md,particulars.dal_array,particulars
       end
       def songsheet
         begin
-          SiSU_XML_DOM::Source::Scroll.new(@data,@md).songsheet
+          SiSU_XML_DOM::Source::Scroll.new(@particulars).songsheet
           SiSU_XML_DOM::Source::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use
           SiSU_Rexml::Rexml.new(@md,@md.fn[:dom]).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug
         rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
@@ -117,8 +116,8 @@ module SiSU_XML_DOM
       require "#{SiSU_lib}/shared_txt"
       include SiSU_text_utils
       @@dp=nil
-      def initialize(data='',md='')
-        @data,@md=data,md
+      def initialize(particulars)
+        @env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array
         @vz=SiSU_Env::Get_init.instance.skin
         @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
         @regx=/^(?:(?:<:p[bn]>\s*)?\d~(?:(\S+))?\s+)?(.+?)\s*<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/ #
@@ -128,7 +127,7 @@ module SiSU_XML_DOM
       end
       def songsheet
         pre
-        @data=markup(@data)
+        @data=markup(@dal_array)
         post
         publish
       end
@@ -566,4 +565,3 @@ WOK
   end
 end
 __END__
-
diff --git a/lib/sisu/v0/xml_scaffold.rb b/lib/sisu/v0/xml_scaffold.rb
index ae8a0cc0..1404567c 100644
--- a/lib/sisu/v0/xml_scaffold.rb
+++ b/lib/sisu/v0/xml_scaffold.rb
@@ -59,20 +59,21 @@
 
 =end
 module SiSU_XML_scaffold
+  require "#{SiSU_lib}/particulars"
+  include SiSU_Particulars
   require "#{SiSU_lib}/dal"
   require "#{SiSU_lib}/sysenv"
   include SiSU_Env
-  include SiSU_Param
   pwd=Dir.pwd
   class Source
     def initialize(opt)
       @opt=opt
+      @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
       @sp='  '
     end
     def read
       begin
-        @md=SiSU_Param::Parameters.new(@opt).get
-        @dal_array=SiSU_DAL::Source.new(@opt).get
+        @md,@dal_array=@particulars.md,@particulars.dal_array
         SiSU_XML_scaffold::Source::Scroll.new(@dal_array,@md).songsheet
       rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
       ensure