mostly the arrangement of conditionals

50 files changed, 796 insertions, 339 deletions

diff --git a/lib/sisu/v0/cgi_pgsql.rb b/lib/sisu/v0/cgi_pgsql.rb
index d4c620a5..796c49c8 100644
--- a/lib/sisu/v0/cgi_pgsql.rb
+++ b/lib/sisu/v0/cgi_pgsql.rb
@@ -73,7 +73,8 @@ module  SiSU_CGI_pgsql
       if @sys.psql
         available_db_table=`psql --list`                            # system call requires psql
         available_db=available_db_table.scan(/(SiSU_\S+)/) if not available_db_table.nil?
-        if available_db and available_db.class == Array
+        if available_db \
+        and available_db.class == Array
           available_db.flatten.each do |x|
             serve << x.gsub(/SiSU_(\S+)/,'\1')
           end
diff --git a/lib/sisu/v0/cgi_sql_common.rb b/lib/sisu/v0/cgi_sql_common.rb
index 73cb2342..7df73901 100644
--- a/lib/sisu/v0/cgi_sql_common.rb
+++ b/lib/sisu/v0/cgi_sql_common.rb
@@ -815,9 +815,12 @@ module SiSU_CGI_sql
             if @text_search_flag
               if cgi['view']=~/text/                                         #% txt body
                 text=if c['suffix'] !~/1/ #seg
-                  if @search_for.text1 =~/\S+/ or q['s1'] =~/\S+/                         #% only this branch is working !!
-                    unescaped_search=if @search_for.text1 =~/\S+/; CGI.unescape(@search_for.text1)
-                    elsif q['s1'] =~/\S+/;                         CGI.unescape(q['s1'])
+                  if @search_for.text1 =~/\S+/ \
+                  or q['s1'] =~/\S+/                         #% only this branch is working !!
+                    unescaped_search=if @search_for.text1 =~/\S+/
+                      CGI.unescape(@search_for.text1)
+                    elsif q['s1'] =~/\S+/
+                      CGI.unescape(q['s1'])
                     else nil
                     end
                     @search_regx=if unescaped_search                                     #check
diff --git a/lib/sisu/v0/cgi_sqlite.rb b/lib/sisu/v0/cgi_sqlite.rb
index 7a8bfe41..27c20163 100644
--- a/lib/sisu/v0/cgi_sqlite.rb
+++ b/lib/sisu/v0/cgi_sqlite.rb
@@ -68,8 +68,10 @@ module  SiSU_CGI_sqlite
     def sqlite
       serve=[]
       Dir.foreach(@env.path.webserv) do |x|
-        if x !~/^\./ and FileTest.directory?("#{@env.path.webserv}/#{x}")
-          if FileTest.file?("#{@env.path.webserv}/#{x}/sisu_sqlite.db"); serve << x unless x =~/^_\S+/
+        if x !~/^\./ \
+        and FileTest.directory?("#{@env.path.webserv}/#{x}")
+          if FileTest.file?("#{@env.path.webserv}/#{x}/sisu_sqlite.db")
+            serve << x unless x =~/^_\S+/
           end
         end
       end
diff --git a/lib/sisu/v0/concordance.rb b/lib/sisu/v0/concordance.rb
index d60ffc2f..08b25195 100644
--- a/lib/sisu/v0/concordance.rb
+++ b/lib/sisu/v0/concordance.rb
@@ -241,7 +241,8 @@ WOK
             end
             if line =~@rxp_to;    toy=line[@rxp_to,1]
             end
-            if toy =~/\d+/ and toy !~/^0$/
+            if toy =~/\d+/ \
+            and toy !~/^0$/
               for word in line.scan(@rgx_scanlist) #%take in word or other match
                 word=nil if word =~@rxp_excluded0 #watch
                 word=nil if word =~@rxp_excluded1 #watch
@@ -260,12 +261,17 @@ WOK
                   word.gsub!(/^(\d+\.?)+$/, '')
                   word=nil if word =~/^\s*$/ #watch
                   if word
-                    word.capitalize! unless word =~/[A-Z][A-Z]/ or word =~/\w+\s\w+/
+                    unless word =~/[A-Z][A-Z]/ \
+                    or word =~/\w+\s\w+/
+                      word.capitalize!
+                    end
                     #word.downcase! if word =~lesser
                     #word.capitalize! if word =~greater
                     @freq[word] +=1
                     @word_map[word] ||= []
-                    if line !~@rxp_lv1 and line !~@rxp_lv2 and line !~@rxp_lv3
+                    if line !~@rxp_lv1 \
+                    and line !~@rxp_lv2 \
+                    and line !~@rxp_lv3
                       @word_map[word] << location_seg("#@seg\##{toy}",toy)
                     else
                       @word_map[word] << case line
diff --git a/lib/sisu/v0/dal.rb b/lib/sisu/v0/dal.rb
index 3631a77c..0b445832 100644
--- a/lib/sisu/v0/dal.rb
+++ b/lib/sisu/v0/dal.rb
@@ -448,7 +448,8 @@ module SiSU_DAL
           para.gsub!(/^@(\S+?):\s+/,'0~\1 ')
           para.gsub!(/^@(\S+?):([+-])\s+/,'0~\1\2 ')
         end
-        if para =~/<:insert\d+!?>/ and para !~/^%\s+/
+        if para =~/<:insert\d+!?>/ \
+        and para !~/^%\s+/
           @skin.select
           ins=SiSU_Viz::Inserts.new
           case para
@@ -530,7 +531,8 @@ module SiSU_DAL
         @tuned_file << para
       end
       # debug 2003w46 adding revision control info
-      if @md.flag_auto_endnotes and @md.flag_separate_endnotes_make
+      if @md.flag_auto_endnotes \
+      and @md.flag_separate_endnotes_make
         @tuned_file << "\n4~endnotes Endnotes <-#> <~0;0:0;u0>"
       end
       @tuned_file << "\n<ENDNOTES>"
@@ -549,14 +551,16 @@ module SiSU_DAL
         para.gsub!(/^#{num}~ /,"#{num}~#{title_no} ")                #where title contains title number
       else para.gsub!(/^#{num}~ /,"#{num}~#{title_no} #{title_no} ") #main, where title number is to be provided
       end
-      if @md.toc_lev_limit and @md.toc_lev_limit < num
+      if @md.toc_lev_limit \
+      and @md.toc_lev_limit < num
         para.gsub!(/^[5-8]~(?:~\S+)?\s*/,'!_ ')
       end
       para
     end
     def auto_number_heading_ie_title(data)                                             #also does some segment naming
       @tuned_file=[]
-      if @md.markup =~/num_top/ or @md.num_top # watch, 2003w23
+      if @md.markup =~/num_top/ \
+      or @md.num_top # watch, 2003w23
         input="#{@md.markup}"[/num_top\=([1-6])/,1] if @md.markup
         input||=@md.num_top if @md.num_top !~/^$/
       end
@@ -565,8 +569,12 @@ module SiSU_DAL
       no1=num_top; no2=(num_top + 1); no3=(num_top + 2);  no4=(num_top + 3)
       t_not=0
       data.each do |para| #@md.seg_names << [additions to segment names]
-        if (@md.markup =~/num_top/ or (@md.num_top and @md.num_top !~/^$/)) and para !~/^0~/
-          if (para =~/^(?:#{no1}|^#{no2}|^#{no3}#{no4})~#/ and para !~/^4~endnotes?/)
+        if (@md.markup =~/num_top/ \
+        or (@md.num_top \
+        and @md.num_top !~/^$/)) \
+        and para !~/^0~/
+          if (para =~/^(?:#{no1}|^#{no2}|^#{no3}#{no4})~#/ \
+          and para !~/^4~endnotes?/)
             t_not+=1 #; t_no2=0; t_no3=0
             para.gsub!(/^(#{no1})~#\s*/,"\\1~ps#{t_not} ")
             para.gsub!(/^(#{no2})~#\s*/,"\\1~ps#{t_not} ")
@@ -577,11 +585,14 @@ module SiSU_DAL
             @subnumber=1
             @subnumber=0 if para =~/#{no1}~/
           end
-          if para =~/^[0-6]~[ \w-]/ and para !~ /(?:[0-6]~[\w-]+-|4~endnotes|^[0-6]~([a-z_\.]+)\s+[\d.]+)\s/ and para !~/<~#>|<-#>/
+          if para =~/^[0-6]~[ \w-]/ \
+          and para !~ /(?:[0-6]~[\w-]+-|4~endnotes|^[0-6]~([a-z_\.]+)\s+[\d.]+)\s/ \
+          and para !~/<~#>|<-#>/
             if para =~/^#{no1}~/
               t_no1+=1; t_no2=0; t_no3=0
               title_no="#{t_no1}"
-              if not @md.seg_names.nil? and not @md.seg_names.include?(title_no)
+              if not @md.seg_names.nil? \
+              and not @md.seg_names.include?(title_no)
                 para.gsub!(/^#{no1}~\s+(\S+)#/,"#{no1}~#{title_no} \\1 #{title_no} ") #shift placement of auto-number to after first word, e.g. Article # not # Article, added on occasion of ABF (20040329)
                 para.gsub!(/^#{no1}\{\s+(Article|Clause|Section)\s+#/i,%{#{no1}~#{title_no} \\1 #{title_no}. })
                 unless para =~/^#{no1}~\s+[\d.]+\s/ #fix -> if the title starts with a numbering scheme, do not auto-number, review
@@ -677,18 +688,22 @@ module SiSU_DAL
       art_filename_auto=1
       @counter=1
       @unique_auto_name=[]
-      puts 'manual segment names, numbers used as names, risk warning (segmented html)' if not @md.seg_autoname_safe and @md.cmd =~/[MV]/
+      if not @md.seg_autoname_safe and @md.cmd =~/[MV]/
+        puts 'manual segment names, numbers used as names, risk warning (segmented html)'
+      end
       data.each do |para|
         para=SiSU_document_structure::Structure.new(@md,para).structure_markup
         if para =~/^[456]~ /
-          if para=~/^4/ and not @md.set_heading_seg
+          if para=~/^4/ \
+          and not @md.set_heading_seg
             @md.set_heading_seg=true
           end
           if para =~/^[456]~(?:\s\S+)?\s+([\d.,:-]+)/m #heading starts with a recognised numeric or word followed by a recognised numerical construct, use that as name
             pattern=$1
             pattern.gsub!(/(?:[:,-]|\W)/,'.')
             pattern.gsub!(/\.$/,'')
-            if not @md.seg_names.nil? and not @md.seg_names.include?(pattern)
+            if not @md.seg_names.nil? \
+            and not @md.seg_names.include?(pattern)
               para.gsub!(/^([456])~\s*/,"\\1~#{pattern} ")
               @md.seg_names << pattern
             else puts 'warn, there may be a conflicting numbering scheme' if @md.cmd =~/[VM]/
@@ -698,7 +713,8 @@ module SiSU_DAL
             pattern=$1
             pattern.gsub!(/(?:[:,-]|\W)/,'.')
             pattern.gsub!(/\.$/,'')
-            if not @md.seg_names.nil? and not @md.seg_names.include?(pattern)
+            if not @md.seg_names.nil? \
+            and not @md.seg_names.include?(pattern)
               para.gsub!(/^(4)~\s*/,"\\1~#{pattern} ")
               @md.seg_names << pattern
             else
@@ -707,7 +723,8 @@ module SiSU_DAL
             end
           end
           if para =~/^4~\s+/ #if still not segment name, provide a numerical one
-            if not @md.seg_names.nil? and not @md.seg_names.include?(art_filename_auto)
+            if not @md.seg_names.nil? \
+            and not @md.seg_names.include?(art_filename_auto)
               para.gsub!(/^4~\s+/,%{4~_#{art_filename_auto} })
               @md.seg_names << art_filename_auto
             else puts 'segment name (numbering) error'
@@ -715,7 +732,10 @@ module SiSU_DAL
             art_filename_auto+=1
           end
         end
-        @tuned_file << if para =~/^([1-6])~/m and (@md.pagenew or @md.pagebreak); m=$1 #watch ref~
+        @tuned_file << if para =~/^([1-6])~/m \
+        and (@md.pagenew \
+        or @md.pagebreak)
+          m=$1 #watch ref~
           para_tmp=[]
           if @md.pagenew.to_s =~/#{m}/;           para_tmp << "<:pn>\n" << para
           end
@@ -738,7 +758,8 @@ module SiSU_DAL
         @tuned_file=[]
         data.each do |para|
           unless @md.set_heading_top
-            if para !~/^(?:@\S+:|0~\S+)\s/m and para !~/\A\s*\Z/m
+            if para !~/^(?:@\S+:|0~\S+)\s/m \
+            and para !~/\A\s*\Z/m
               @md.set_heading_top=true
               head=if @md.title ; "1~ #{@md.title}"
               else                '1~ [no title provided]'
@@ -757,7 +778,9 @@ module SiSU_DAL
         @tuned_file=[]
         data.each do |para|
           unless @md.set_heading_seg
-            if para !~/^(?:@\S+:|0~\S+|[123]~)/m and para !~/\A\s*\Z/m and para !~/<:p[bn]>/
+            if para !~/^(?:@\S+:|0~\S+|[123]~)/m \
+            and para !~/\A\s*\Z/m \
+            and para !~/<:p[bn]>/
               @md.set_heading_seg=true
               head=if @md.title ; "4~seg [#{@md.title}]"
               else                '4~seg [segment]'
@@ -776,7 +799,8 @@ module SiSU_DAL
         @tuned_file=[]
         data.each do |para|
           unless @md.set_header_title
-            if para !~/^%{1,2}\s/m and para !~/\A\s*\Z/m
+            if para !~/^%{1,2}\s/m \
+            and para !~/\A\s*\Z/m
               @tuned_file << "0~title #{@md.heading_seg_first}"
               @md.title=@md.heading_seg_first
               @md.set_header_title=true
@@ -957,12 +981,14 @@ module SiSU_DAL
       end
       if true #default version information
         ocnm+=1; ocnv+=1
-        if @md.sc_filename and @md.sc_filename.length > 3
+        if @md.sc_filename \
+        and @md.sc_filename.length > 3
           @rc << "#{@tr.sourcefile}: <u>#{@md.sc_filename}</u> <~0;m#{ocnm};v#{ocnv}>"
         else @rc << "#{@tr.sourcefile}: <u>#{@md.fns}</u> <~0;m#{ocnm};v#{ocnv}>"
         end
         ocnm+=1; ocnv+=1
-        if @md.file_encoding and @md.file_encoding.length > 3  #translate
+        if @md.file_encoding \
+        and @md.file_encoding.length > 3  #translate
           @rc << "Filetype: <u>#{@md.file_encoding}</u> <~0;m#{ocnm};v#{ocnv}>"
         end
         ocnm+=1; ocnv+=1
diff --git a/lib/sisu/v0/dal_doc_str.rb b/lib/sisu/v0/dal_doc_str.rb
index 57b9ca23..bd31f40c 100644
--- a/lib/sisu/v0/dal_doc_str.rb
+++ b/lib/sisu/v0/dal_doc_str.rb
@@ -151,26 +151,40 @@ module SiSU_document_structure
         o={}
         if para =~/\w|\S|<|\(/
           if para !~ regex_exclude_ocn_and_node
-            if node_count_flag or para=~/^1~/
+            if node_count_flag \
+            or para=~/^1~/
               node_count_flag=true
             end
             node+=1 if node_count_flag
             if para !~ regex_exclude_ocn # regex_exclude_large previously excluded
               unless para=~/<:#>|~#|-#/ # |^\s*\*\s*\*\s*\*\s*$ <-consider leaving un-numbered
                 ocn+=1
-                if para=~/^[1-8]~(?:\s+|\S)/ or para =~@md.lv1 or para =~@md.lv2 or para =~@md.lv3 or para =~@md.lv4 or para =~@md.lv5 or para =~@md.lv6
+                if para=~/^[1-8]~(?:\s+|\S)/ \
+                or para =~@md.lv1 \
+                or para =~@md.lv2 \
+                or para =~@md.lv3 \
+                or para =~@md.lv4 \
+                or para =~@md.lv5 \
+                or para =~@md.lv6
                   ocnh+=1
-                  if    para=~/^1~(?:\s+|\S)/ or para =~@md.lv1; ocnh1+=1
+                  if    para=~/^1~(?:\s+|\S)/ \
+                  or para =~@md.lv1
+                    ocnh1+=1
                     ocn_dv,ocn_sp="1:#{ocnh1}","h#{ocnh}"
-                  elsif para=~/^2~(?:\s+|\S)/ or para =~@md.lv2; ocnh2+=1
+                  elsif para=~/^2~(?:\s+|\S)/ \
+                  or para =~@md.lv2; ocnh2+=1
                     ocn_dv,ocn_sp="2:#{ocnh2}","h#{ocnh}"
-                  elsif para=~/^3~(?:\s+|\S)/ or para =~@md.lv3; ocnh3+=1
+                  elsif para=~/^3~(?:\s+|\S)/ \
+                  or para =~@md.lv3; ocnh3+=1
                     ocn_dv,ocn_sp="3:#{ocnh3}","h#{ocnh}"
-                  elsif para=~/^4~(?:\s+|\S)/ or para =~@md.lv4; ocnh4+=1
+                  elsif para=~/^4~(?:\s+|\S)/ \
+                  or para =~@md.lv4; ocnh4+=1
                     ocn_dv,ocn_sp="4:#{ocnh4}","h#{ocnh}"
-                  elsif para=~/^5~(?:\s+|\S)/ or para =~@md.lv5; ocnh5+=1
+                  elsif para=~/^5~(?:\s+|\S)/ \
+                  or para =~@md.lv5; ocnh5+=1
                     ocn_dv,ocn_sp="5:#{ocnh5}","h#{ocnh}"
-                  elsif para=~/^6~(?:\s+|\S)/ or para =~@md.lv6; ocnh6+=1
+                  elsif para=~/^6~(?:\s+|\S)/ \
+                  or para =~@md.lv6; ocnh6+=1
                     ocn_dv,ocn_sp="6:#{ocnh6}","h#{ocnh}"
                   end
                 else
diff --git a/lib/sisu/v0/dal_doc_str_code.rb b/lib/sisu/v0/dal_doc_str_code.rb
index c45d95f1..9032d54e 100644
--- a/lib/sisu/v0/dal_doc_str_code.rb
+++ b/lib/sisu/v0/dal_doc_str_code.rb
@@ -82,19 +82,23 @@ module SiSU_document_structure_code
           @@flag['code']=true
           @@counter=1
           para.gsub!(/^code\{.*/,'<:code>')
-        elsif para =~/^(?:poem)\{/ and not @@flag['code']
+        elsif para =~/^(?:poem)\{/ \
+        and not @@flag['code']
           @@flag['poem']=true
           para.gsub!(/^(poem)\{.*/,'<:verse>')
-        elsif para =~/^(?:alt|group)\{/ and not @@flag['code'] #group not tested, stub 2005
+        elsif para =~/^(?:alt|group)\{/ \
+        and not @@flag['code'] #group not tested, stub 2005
           @@flag['group']=true
           para.gsub!(/^(alt|group)\{.*/,'<:\1>')
         end
         if @@flag['code']
-          if @@flag['code'] and para =~/^\}code/
+          if @@flag['code'] \
+          and para =~/^\}code/
             para.gsub!(/^\}code.*/,'<:code-end>')
             @@flag['code']=false
           end
-          if @@flag['code'] or para =~/<:code-end>/ #and para =~/\S/
+          if @@flag['code'] \
+          or para =~/<:code-end>/ #and para =~/\S/
             sub_array=if para !~/<:code(?:-end)?>/; para.dup + '<:br>'
             else para.dup
             end
@@ -104,15 +108,22 @@ module SiSU_document_structure_code
             SiSU_document_structure_code::Code.new(@md,@line_mode).code_lines('code')
             para=@line_mode.join
           end
-        elsif ( @@flag['poem'] or @@flag['group'] ) and not @@flag['code']
-          if @@flag['poem'] and para =~/^\}(?:poem)/
+        elsif ( @@flag['poem'] \
+        or @@flag['group'] ) \
+        and not @@flag['code']
+          if @@flag['poem'] \
+          and para =~/^\}(?:poem)/
             para.gsub!(/^\}(poem).*/,"\n<:verse-end>")
             @@flag['poem']=false
-          elsif ( @@flag['group'] and para =~/^\}(?:alt|group)/ ) and not @@flag['code']
+          elsif ( @@flag['group'] \
+          and para =~/^\}(?:alt|group)/ ) \
+          and not @@flag['code']
             para.gsub!(/^\}(alt|group).*/,'<:\1-end>')
             @@flag['group']=false
           end
-          if @@flag['poem'] or @@flag['group'] and para =~/\S/ \
+          if @@flag['poem'] \
+          or @@flag['group'] \
+          and para =~/\S/ \
           and para !~/<:(verse|code|alt|group)(-end)?>/ \
           and not @@flag['code']
             sub_array=para.dup
@@ -121,7 +132,8 @@ module SiSU_document_structure_code
             else 'group'
             end
             SiSU_document_structure_code::Code.new(@md,@line_mode).code_lines(type)
-            div=if @@flag['poem'] and @verse_count > 0
+            div=if @@flag['poem'] \
+            and @verse_count > 0
               "\n" + '<:verse-end>' + "\n\n" + '<:verse>'
             else ''
             end
@@ -130,7 +142,9 @@ module SiSU_document_structure_code
           else para
           end
         end
-        if @@flag['code'] or @@flag['poem'] or  @@flag['group']
+        if @@flag['code'] \
+        or @@flag['poem'] \
+        or  @@flag['group']
           @tuned_group << para if para =~/\S+/
         elsif para =~/<:(?:code|alt|group|verse)-end>/
           @verse_count=0
@@ -150,7 +164,8 @@ module SiSU_document_structure_code
     def code_lines(type='')
       data=@data
       data.each do |line|
-        if line =~/\S/ and line !~/^code\{|^\}code|<:code.+/
+        if line =~/\S/ \
+        and line !~/^code\{|^\}code|<:code.+/
           line.gsub!(/\s\s/,'&nbsp;&nbsp;')
           line.gsub!(/^/,'<:codeline>') if type=='code' # try sort for texpdf special case
           if line =~/(?:https?|file|ftp):\/\/\S+$/
diff --git a/lib/sisu/v0/dal_doc_str_tables.rb b/lib/sisu/v0/dal_doc_str_tables.rb
index e0d019bb..52b53e4f 100644
--- a/lib/sisu/v0/dal_doc_str_tables.rb
+++ b/lib/sisu/v0/dal_doc_str_tables.rb
@@ -131,7 +131,8 @@ module SiSU_document_structure_tables
         if para =~/^\{(?:t|table)(?:~h)?(?:\sc\d+;)?[\d; ]*\}/
           @tuned_file << table_visual(para)
           @tuned_file=@tuned_file.flatten
-        elsif @@flag['table_to'] or para[/^table\{(?:~h)?/]
+        elsif @@flag['table_to'] \
+        or para[/^table\{(?:~h)?/]
           if para[/table\{(?:~h)?\s+c(\d+;.+)/]
             instructions=$1
             @@column=instructions.split(/;\s*/)
@@ -140,7 +141,8 @@ module SiSU_document_structure_tables
             para.gsub!(/^table\{\s+(c\d+?;.+?)$/,'<!T¡ \1!>')
             @@flag['table_to']=true
           end
-          if @@flag['table_to'] and para =~/\}table/
+          if @@flag['table_to'] \
+          and para =~/\}table/
             para.gsub!(/^\}table\s*$/,"<!TZ!>\n")
             para.gsub!(/\n/,' ') #newlines taken out
             para.strip!
@@ -151,7 +153,8 @@ module SiSU_document_structure_tables
             @tuned_table=[]
             @@flag['table_to']=false
           end
-          if @@flag['table_to'] and para =~/\S/
+          if @@flag['table_to'] \
+          and para =~/\S/
             @@counter=1
             sub_array=para.dup
             @@line_mode=sub_array.scan(/.+/)
@@ -174,7 +177,8 @@ module SiSU_document_structure_tables
     def tr_td
       data=@data
       data.each do |line|
-        if @@counter <= @@columns.to_i and line !~/(\}T\s*$|<:table[-_](close|end)>|<!TZ!>)/
+        if @@counter <= @@columns.to_i \
+        and line !~/(\}T\s*$|<:table[-_](close|end)>|<!TZ!>)/
           line.gsub!(/(.+)/,"¡¡#{@@column[@@counter]}¡\\1") unless line =~/<!Th?¡/
           @@counter+=1
         end
diff --git a/lib/sisu/v0/dal_syntax.rb b/lib/sisu/v0/dal_syntax.rb
index a0dfc405..993e64ff 100644
--- a/lib/sisu/v0/dal_syntax.rb
+++ b/lib/sisu/v0/dal_syntax.rb
@@ -72,7 +72,8 @@ module Syntax
       tail_m_ital=%q{(?:\s|[.,;:?!'")]|~\^|~\\\{\s|$)}
       tail_m_bold=%q{(?:(?:<\/i>)?(?:\s|[.,;:?!'")]|~\^|~\\\{\s|$))?}
       bold_line=%q{^!_\s.+?(?:<br>|\n|$)}
-      @line_scan_ital=if defined? @md.make_italic[:str] and defined? @vz.markup_make_italic[:str]
+      @line_scan_ital=if defined? @md.make_italic[:str] \
+      and defined? @vz.markup_make_italic[:str]
         /#@http_m|#{bold_line}|#@manmkp_ital#{tail_m_ital}|(?:#{@md.make_italic[:str]}|#{@vz.markup_make_italic[:str]})#{tail_m_ital}|\S+|\n/
       elsif defined? @md.make_italic[:str]
         /#@http_m|#{bold_line}|#@manmkp_ital#{tail_m_ital}|#{@md.make_italic[:str]}#{tail_m_ital}|\S+|\n/
@@ -80,11 +81,16 @@ module Syntax
         /#@http_m|#{bold_line}|#@manmkp_ital#{tail_m_ital}|#{@vz.markup_make_italic[:str]}#{tail_m_ital}|\S+|\n/
       end
       @manmkp_bold='^!_\s.+?(?:\n|$)|[*!b]\\{.+?\\}[*!b]|[*!][a-zA-Z0-9\-_]+[*!]'
-      @line_scan_bold=if (defined? @md.make_bold[:str] and @md.make_bold[:str]) and (defined? @vz.markup_make_bold[:str] and @vz.markup_make_bold[:str])
+      @line_scan_bold=if (defined? @md.make_bold[:str] \
+      and @md.make_bold[:str]) \
+      and (defined? @vz.markup_make_bold[:str] \
+      and @vz.markup_make_bold[:str])
         /#@http_m|#{bold_line}|(?:#@manmkp_bold|#{@md.make_bold[:str]}|#{@vz.markup_make_bold[:str]})#{tail_m_bold}|\S+|\n/
-      elsif defined? @md.make_bold[:str] and @md.make_bold[:str]
+      elsif defined? @md.make_bold[:str] \
+      and @md.make_bold[:str]
         /#@http_m|#{bold_line}|(?:#@manmkp_bold|#{@md.make_bold[:str]})#{tail_m_bold}|\S+|\n/
-      elsif defined? @vz.markup_make_bold[:str] and @vz.markup_make_bold[:str]
+      elsif defined? @vz.markup_make_bold[:str] \
+      and @vz.markup_make_bold[:str]
         /#@http_m|#{bold_line}|(?:#@manmkp_bold|#{@vz.markup_make_bold[:str]})#{tail_m_bold}|\S+|\n/
       end
     end
@@ -106,8 +112,10 @@ module Syntax
     end
     def wordlist_italics(line)
       line=line.dup
-      if (defined? @md.make_italic[:str] and @md.make_italic[:str]) \
-      or (defined? @vz.markup_make_italic[:str] and @vz.markup_make_italic[:str])
+      if (defined? @md.make_italic[:str] \
+      and @md.make_italic[:str]) \
+      or (defined? @vz.markup_make_italic[:str] \
+      and @vz.markup_make_italic[:str])
         line= if line !~/^(?:0~|%{1,4}\s|<:code)/  #!~/^(?:[0-6]~|!_|%+\s)/
           word=line.scan(@line_scan_ital)
           word.flatten!
@@ -115,9 +123,11 @@ module Syntax
           line_array=[]
           word.each do |w|
             unless /#@manmkp_ital|#@http_m/.match(w)
-              if defined? @md.make_italic[:regx] and @md.make_italic[:regx]
+              if defined? @md.make_italic[:regx] \
+              and @md.make_italic[:regx]
                 w.gsub!(@md.make_italic[:regx],'<i>\1</i>')
-              elsif defined? @vz.markup_make_italic and @vz.markup_make_italic
+              elsif defined? @vz.markup_make_italic \
+              and @vz.markup_make_italic
                 w.gsub!(@vz.markup_make_italic,'<i>\1</i>')
               end
             end
@@ -137,7 +147,10 @@ module Syntax
     end
     def wordlist_bold(line)
       line=line.dup
-      if (defined? @md.make_bold[:str] and @md.make_bold[:str]) or (defined? @vz.markup_make_bold[:str] and @vz.markup_make_bold[:str])
+      if (defined? @md.make_bold[:str] \
+      and @md.make_bold[:str]) \
+      or (defined? @vz.markup_make_bold[:str] \
+      and @vz.markup_make_bold[:str])
         line=if line !~/^(?:[0-9]~|%+\s|<:code)/
           line_array=[]
           word=line.scan(@line_scan_bold)
@@ -145,9 +158,11 @@ module Syntax
           word.compact!
           word.each do |w|
             unless /#@manmkp_bold|#@http_m/.match(w)
-              if defined? @md.make_bold[:regx] and @md.make_bold[:regx]   #document header: 0~bold [bold word list]
+              if defined? @md.make_bold[:regx] \
+              and @md.make_bold[:regx]   #document header: 0~bold [bold word list]
                 w.gsub!(@md.make_bold[:regx],'<b>\1</b>')
-              elsif defined? @vz.markup_make_bold and @vz.markup_make_bold               #defaults and skin adjusted bold word list
+              elsif defined? @vz.markup_make_bold \
+              and @vz.markup_make_bold               #defaults and skin adjusted bold word list
                 w.gsub!(@vz.markup_make_bold,'<b>\1</b>')
               end
             else
@@ -160,7 +175,9 @@ module Syntax
         else line
         end
       else
-        if line !~/^(?:[0-9]~|%+\s)/ and line =~ /(?:^!_|^[7-9]~)\s+/; embolden(line)
+        if line !~/^(?:[0-9]~|%+\s)/ \
+        and line =~ /(?:^!_|^[7-9]~)\s+/
+          embolden(line)
         end
       end
       line
diff --git a/lib/sisu/v0/db_import.rb b/lib/sisu/v0/db_import.rb
index 91729e3a..6d50fb2b 100644
--- a/lib/sisu/v0/db_import.rb
+++ b/lib/sisu/v0/db_import.rb
@@ -398,7 +398,8 @@ module SiSU_DB_import
               @col[:lv4]+=1
               @col[:lid]+=1
               @col[:lev]=4
-              @hname=if @col[:seg] and not @col[:seg].to_s.empty?
+              @hname=if @col[:seg] \
+              and not @col[:seg].to_s.empty?
                 @@hname=@col[:seg].to_s
               else @@hname
               end
@@ -436,7 +437,8 @@ module SiSU_DB_import
               @col[:lv5]+=1
               @col[:lid]+=1
               @col[:lev]=5
-              @hname=if @col[:seg] and not @col[:seg].to_s.empty?
+              @hname=if @col[:seg] \
+              and not @col[:seg].to_s.empty?
                 @@hname=@col[:seg].to_s
               else @@hname
               end
@@ -474,7 +476,8 @@ module SiSU_DB_import
               @col[:lv6]+=1
               @col[:lid]+=1
               @col[:lev]=6
-              @hname=if @col[:seg] and not @col[:seg].to_s.empty?
+              @hname=if @col[:seg] \
+              and not @col[:seg].to_s.empty?
                 @@hname=@col[:seg].to_s
               else @@hname
               end
@@ -507,7 +510,8 @@ module SiSU_DB_import
               @col[:lid]+=1
               txt=''
               txt,@col[:ocn],@col[:ocnd],@col[:ocns],@col[:digest_clean],@col[:digest_all]=(/(.+?)<~(\d+);((?:\w|[0-6]:)\d+);(\w\d+)><([0-9a-f]{#{@@dl}}):([0-9a-f]{#{@@dl}})>/m).match(data).captures
-              @hname=if @col[:seg] and not @col[:seg].to_s.empty?
+              @hname=if @col[:seg] \
+              and not @col[:seg].to_s.empty?
                  @@hname=@col[:seg].to_s
               else @@hname
               end
@@ -523,7 +527,8 @@ module SiSU_DB_import
                 end
                 txt=endnotes(txt).clean_text(@base_url)
               end
-              if @sql_type=~/pg/ and txt.size > (document_clean - 1)             #% examine pg build & remove limitation
+              if @sql_type=~/pg/ \
+              and txt.size > (document_clean - 1)             #% examine pg build & remove limitation
                 puts "\n\nTOO LARGE (TXT - see error log)\n\n"
                 open("#{Dir.pwd}/pg_documents_error_log",'a') do |error|
                   error.puts("\n#{@opt.fns}\nTEXT BODY\n#{@col[:body].size} object #{@col[:ocn]} -> #{@col[:body].slice(0..500)}")
@@ -700,54 +705,72 @@ module SiSU_DB_import
         out=@env.path.output
         markup,meta,latex,plaintext,html_toc,html_doc,xml_sax,xml_dom,pdf_p,pdf_l,concordance,sisupod='','','','','','','','','','','',''
         markup_li,meta_li,latex_li,plaintext_li,html_li,xml_sax_li,xml_dom_li,pdf_p_li,pdf_l_li,concordance_li,sisupod_li='','','','','','','','','','',''
-        if @fnb.empty? or @fnb.nil?; p 'file output path error' #remove
+        if @fnb.empty? \
+        or @fnb.nil?
+          p 'file output path error' #remove
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:plain]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:plain]}")==true)
           plaintext,plaintext_li='plaintext,', "'#{base}/#@fnb/#{@md.fn[:plain]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:toc]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:toc]}")==true)
           html_toc,html_toc_li='html_toc,', "'#{base}/#@fnb/#{@md.fn[:toc]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:doc]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:doc]}")==true)
           html_doc,html_doc_li='html_doc,', "'#{base}/#@fnb/#{@md.fn[:doc]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:xhtml]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:xhtml]}")==true)
           xhtml,xhtml_li='xhtml,', "'#{base}/#@fnb/#{@md.fn[:xhtml]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:sax]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:sax]}")==true)
           xml_sax,xml_sax_li='xml_sax,', "'#{base}/#@fnb/#{@md.fn[:sax]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:dom]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:dom]}")==true)
           xml_dom,xml_dom_li='xml_dom,', "'#{base}/#@fnb/#{@md.fn[:dom]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:odf]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:odf]}")==true)
           odf,odf_li='odf,', "'#{base}/#@fnb/#{@md.fn[:odf]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:pdf_p]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:pdf_p]}")==true)
           pdf_p,pdf_p_li='pdf_p,', "'#{base}/#@fnb/#{@md.fn[:pdf_p]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:pdf_l]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:pdf_l]}")==true)
           pdf_l,pdf_l_li='pdf_l,', "'#{base}/#@fnb/#{@md.fn[:pdf_l]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:concordance]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:concordance]}")==true)
           concordance,concordance_li='concordance,', "'#{base}/#@fnb/#{@md.fn[:concordance]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.tex")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.tex")==true)
           latex_p,latex_p_li='latex_p,', "'#{base}/#@fnb/#{@opt.fns}.tex',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.landscape.tex")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.landscape.tex")==true)
           latex_l,latex_l_li='latex_l,', "'#{base}/#@fnb/#@opt.fns}.landscape.tex',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:digest]}")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:digest]}")==true)
           digest,digest_li='digest,', "'#{base}/#@fnb/#{@md.fn[:digest]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:manifest]}")==true) #revisit, was to be text, this is html
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@md.fn[:manifest]}")==true) #revisit, was to be text, this is html
           manifest,manifest_li='manifest,', "'#{base}/#@fnb/#{@md.fn[:manifest]}',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.meta")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.meta")==true)
           markup,markup_li='markup,', "'#{base}/#@fnb/#{@opt.fns}.meta',"
         end
-        if @opt.cmd !~/e/ or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.tgz")==true)
+        if @opt.cmd !~/e/ \
+        or (@opt.cmd=~/e/ and FileTest.file?("#{out}/#@fnb/#{@opt.fns}.tgz")==true)
           sisupod,sisupod_li='sisupod,', "'#{base}/#@fnb/#{@opt.fns}.tgz',"
         end
       @conn.execute(%{
diff --git a/lib/sisu/v0/db_load_tuple.rb b/lib/sisu/v0/db_load_tuple.rb
index a140ea14..3baf2f82 100644
--- a/lib/sisu/v0/db_load_tuple.rb
+++ b/lib/sisu/v0/db_load_tuple.rb
@@ -62,7 +62,15 @@ module SiSU_DB_tuple
     def initialize(conn,col,opt)
       @conn,@col,@opt=conn,col,opt
       @col[:lev]=@col[:lev].to_i
-      @col[:lev]=0 unless @col[:lev]=~/^[1-6]/ or @col[:lev]==1 or @col[:lev]==2 or @col[:lev]==3 or @col[:lev]==4 or @col[:lev]==5 or @col[:lev]==6 #changed from \d+ ??
+      unless @col[:lev]=~/^[1-6]/ \
+      or @col[:lev]==1 \
+      or @col[:lev]==2 \
+      or @col[:lev]==3 \
+      or @col[:lev]==4 \
+      or @col[:lev]==5 \
+      or @col[:lev]==6 #changed from \d+ ??
+        @col[:lev]=0
+      end
       @col[:ocn]=0 unless @col[:ocn]=~/\d+/
       @cX=SiSU_Screen::Ansi.new(@opt.cmd).cX
     end
diff --git a/lib/sisu/v0/dbi.rb b/lib/sisu/v0/dbi.rb
index 0ad4880a..17568ce6 100644
--- a/lib/sisu/v0/dbi.rb
+++ b/lib/sisu/v0/dbi.rb
@@ -70,13 +70,21 @@ module  SiSU_DBI
       SiSU_Env::Load.new('dbi',true).prog
       @opt=opt
       @db=SiSU_Env::Info_db.new
-      if @opt.cmd =~/d/i or  @opt.mod.inspect =~/--pg(?:sql)?|(?:sq)?lite/
-        @sql_type=if @opt.cmd=~/D/ or @opt.mod.inspect =~/--pg(?:sql)?/;         'pg'
-        elsif @opt.cmd =~/d/ and @opt.mod.inspect =~/--(?:db[=-])?pg(?:sql)?/;   'pg'
-        elsif @opt.mod.inspect =~/--(?:sq)?lite/;                                'sqlite'
-        elsif @opt.cmd =~/d/ and @opt.mod.inspect =~/--(?:db[=-])?(?:sq)?lite/;  'sqlite'
+      if @opt.cmd =~/d/i \
+      or  @opt.mod.inspect =~/--pg(?:sql)?|(?:sq)?lite/
+        @sql_type=if @opt.cmd=~/D/ \
+        or @opt.mod.inspect =~/--pg(?:sql)?/
+          'pg'
+        elsif @opt.cmd =~/d/ \
+        and @opt.mod.inspect =~/--(?:db[=-])?pg(?:sql)?/
+          'pg'
+        elsif @opt.mod.inspect =~/--(?:sq)?lite/
+          'sqlite'
+        elsif @opt.cmd =~/d/ \
+        and @opt.mod.inspect =~/--(?:db[=-])?(?:sq)?lite/
+          'sqlite'
         #elsif @opt.cmd =~/d/ and @opt.mod.select =~/--my(?:sql)?/;               'mysql'
-        else                                                                     'sqlite'
+        else 'sqlite'
         end
       end
     end
diff --git a/lib/sisu/v0/defaults.rb b/lib/sisu/v0/defaults.rb
index 46a55775..e75ba2e3 100644
--- a/lib/sisu/v0/defaults.rb
+++ b/lib/sisu/v0/defaults.rb
@@ -526,7 +526,8 @@ module SiSU_Viz
       'SiSU'
     end
     def markup_make_italic
-      if defined? italics_list and italics_list
+      if defined? italics_list \
+      and italics_list
         #make=italics_list.split(/;\s+/).join('|').strip
         make={}
         if italics_list
@@ -547,7 +548,8 @@ module SiSU_Viz
       end
     end
     def markup_make_bold
-      if defined? bold_list and not bold_list.empty?
+      if defined? bold_list \
+      and not bold_list.empty?
         make={}
         if bold_list
           #make=bold_list.split(/;\s+/).join('|').strip
diff --git a/lib/sisu/v0/digests.rb b/lib/sisu/v0/digests.rb
index 7324b93b..1adc8582 100644
--- a/lib/sisu/v0/digests.rb
+++ b/lib/sisu/v0/digests.rb
@@ -184,7 +184,8 @@ module SiSU_Digest_view
                 @n,@s=/MD5\((\S+?\.sst)\)=\s*<u>([0-9a-f]{#@dl})<\/u>/.match(para)[1,2]
               end
               x=unless ocn =~ /^0$/
-                if images and images.length > 0 # then get path of image & produce digest
+                if images \
+                and images.length > 0 # then get path of image & produce digest
                   @image_name,@image_dgst,@img=[],[],[]
                   images.each do |i|
                     image_source=if FileTest.file?("#{@env.path.image_source_local_tex}/#{i}")
@@ -227,7 +228,8 @@ module SiSU_Digest_view
                 metad=[@tr.dc_title,@tr.creator,@tr.translator,@tr.illustrator,@tr.prepared_by,@tr.digitized_by,@tr.description,@tr.subject,@tr.abstract,@tr.publisher,@tr.contributor,@tr.date_created,@tr.date_issued,@tr.date_available,@tr.date_modified,@tr.date_valid,@tr.date,@tr.type,@tr.format,@tr.rights,@tr.identifier,@tr.source,@tr.language,@tr.language_original,@tr.relation,@tr.coverage,@tr.keywords,@tr.comments,@tr.cls_loc,@tr.cls_dewey,@tr.cls_gutenberg,@tr.cls_isbn,@tr.prefix_a,@tr.prefix_b,@tr.sourcefile,@tr.sourcefile_digest,@tr.last_generated,@tr.sisu_version,@tr.ruby_version,@tr.sc_number,@tr.sc_date,'Skin_Digest: ','Generated by: ','Ruby version: ']
                 metad.each do |n|
                   m=rgx_txt(n)
-                  if m=~/\S+/ and para=~/^#{m}:/
+                  if m=~/\S+/ \
+                  and para=~/^#{m}:/
                     x,o=0,18
                     while x < 2; o = o + 2
                       x=o - n.length
@@ -349,15 +351,18 @@ module SiSU_Digest_view
         dal_structure_summary("  [*] number of headers (@) and of each heading level (:A to :C and 1 to 3)\n")
       end
       def supplementary
-        if defined? @md.sc_number and @md.sc_number
+        if defined? @md.sc_number \
+        and @md.sc_number
           rcinfo("------------\n")
           rcinfo("source control information\n")
           rcinfo("  (the following information while not important for document content certification\n   may help the publisher in locating the version referred to)\n")
           rcinfo("  rcs version number:            #{@md.sc_number}\n")
-          if defined? @md.sc_date and @md.sc_date
+          if defined? @md.sc_date \
+          and @md.sc_date
             rcinfo("  rcs date:                      #{@md.sc_date}\n")
           end
-          if defined? @md.sc_time and @md.sc_time
+          if defined? @md.sc_time \
+          and @md.sc_time
             rcinfo("  rcs time:                      #{@md.sc_time}\n")
           end
         end
diff --git a/lib/sisu/v0/help.rb b/lib/sisu/v0/help.rb
index 50539d9d..1c1fd4d0 100644
--- a/lib/sisu/v0/help.rb
+++ b/lib/sisu/v0/help.rb
@@ -77,7 +77,8 @@ module SiSU_Help
       help_info=%{#{@cX.blue_hi}SiSU help#{@cX.off} #{@cX.ruby}~#{@cX.off} #{@request}}
       help_list=%{#{@cX.blue}sisu --help#{@cX.off} #{@cX.cyan}type keyword else "enter" to exit help:\n\tkeywords include:#{@cX.off} #{@cX.brown}list, (com)mands, short(cuts), (mod)ifiers, (env)ironment, markup, syntax, headers, headings, endnotes, tables, example, customise, skin, (dir)ectories, path, (lang)uage, db, install, setup, (conf)igure, convert, external_programs, dublincore, termsheet, search, sql, hyper(est)raier, features, external_programs, license#{@cX.off} \n}
       help_prompt=%{#{@cX.fuschia}exit, [or carriage return to exit help] #{@cX.off}\n#{@cX.blue_hi}SiSU help#{@cX.off} #{@cX.ruby}~#{@cX.off} }
-        until gotten =~/exit|quit|bye|q|^\s*$/ and ( @request.nil? or @request.empty? )
+        until gotten =~/exit|quit|bye|q|^\s*$/ \
+        and ( @request.nil? or @request.empty? )
           @help=Help.new(@request,@color)
           if @request
             puts help_info
@@ -1435,7 +1436,7 @@ WOK
     arch:             #{@cX.blue}#{@env.arch}#{@cX.off}
 
   Directories for installation
-    bin:                                     #{@cX.blue}#{Config::CONFIG['bindir']}#{@cX.off} or #{@cX.blue}#{Config::CONFIG['sitelibdir']}#{@cX.off} 
+    bin:                                     #{@cX.blue}#{Config::CONFIG['bindir']}#{@cX.off} or #{@cX.blue}#{Config::CONFIG['sitelibdir']}#{@cX.off}
     lib (site-ruby):                         #{@cX.blue}#{Config::CONFIG['rubylibdir']}/#{SiSU_lib}#{@cX.off} or #{@cX.blue}#{Config::CONFIG['sitelibdir']}/#{SiSU_lib}#{@cX.off}
     conf [etc]:                              #{@cX.blue}#{@env.path.etc}/sisu#{@cX.off}
     data (document samples, images, README): #{@cX.blue}#{@env.path.sample_data}#{@cX.off}
diff --git a/lib/sisu/v0/html.rb b/lib/sisu/v0/html.rb
index c875614d..930fdb36 100644
--- a/lib/sisu/v0/html.rb
+++ b/lib/sisu/v0/html.rb
@@ -152,8 +152,10 @@ module SiSU_HTML
         if @md
           @md.sfx=''
           @md.sfx='' if @md.cmd =~/z/
-          if @md.cmd =~/h/ or @md.fns =~/\~[a-z]{2,3}\.s?/ #multilingual document protection is a bit arbitrary, (needed by existing server configuration), add configuration overide...
-            if @md.cmd =~/H/ and @md.fns =~/\~[a-z]{2,3}\.s?/
+          if @md.cmd =~/h/ \
+          or @md.fns =~/\~[a-z]{2,3}\.s?/ #multilingual document protection is a bit arbitrary, (needed by existing server configuration), add configuration overide...
+            if @md.cmd =~/H/ \
+            and @md.fns =~/\~[a-z]{2,3}\.s?/
               SiSU_Screen::Ansi.new(@md.cmd,
                 'multilingual document, creating internal url links with filetype suffix',
                 "\n\t\t(overriding -H request, using -h mode instead)"
@@ -232,7 +234,8 @@ module SiSU_HTML
         format_head_toc=SiSU_HTML_Format_type::Head_toc.new(@md)
         guide_type='horzontal' #values: horizontal or vertical
         @links_guide_toc << format_head_toc.links_guide_open(guide_type)
-        if defined? @md.lnk and @md.lnk
+        if defined? @md.lnk \
+        and @md.lnk
           @md.lnk.each do |l|
             if defined? l[:say]
               target=if l[:url] !~/^\.(\.)?\//; 'external'
@@ -262,7 +265,8 @@ module SiSU_HTML
         @data.each do |para|
           pg=para.dup
           unless pg =~/^<:code>/
-            if pg =~/~[{\[][\d*+]+ <a name="_[\d*+]+"/ and not pg =~/^<:code>/
+            if pg =~/~[{\[][\d*+]+ <a name="_[\d*+]+"/ \
+            and not pg =~/^<:code>/
               endnote_array=[]
               if pg=~/~\{[\d*+].+?\}\~/m
                 endnote_array << pg.scan(/~\{[\d*+]+(.+?)\}\~/m)
@@ -313,7 +317,8 @@ module SiSU_HTML
             when /^\s*4~!/;      Toc.new(para_toc).level_crosslink
             else
             end
-            if @@firstseg.nil? and para=~/^4~\S+?/
+            if @@firstseg.nil? \
+            and para=~/^4~\S+?/
               @@firstseg=/^4~(\S+)?/.match(para)[1]
             end
             if toc
@@ -372,7 +377,10 @@ WOK
         end
         para[@pat_heading]
         linkname,link=$1,$2 if $&
-          p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link) if link and link !~/#/ #% keep eye on link
+          if link \
+          and link !~/#/ #% keep eye on link
+            p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link)
+          end
           title=unless para =~/Document Information/; linkname
         else
           link='metadata'
@@ -412,7 +420,10 @@ WOK
         end
         para[@pat_heading]
         linkname,link=$1,$2 if $&
-        p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link) if link and link !~/#/
+        if link \
+        and link !~/#/
+          p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link)
+        end
         format_toc=SiSU_HTML_Format_type::Format_toc.new(@md,linkname)
         toc={}
         toc[:seg]=format_toc.lev2
@@ -432,7 +443,10 @@ WOK
         para.gsub(/(.*?)<a name="(\d+)"><\/a>(.*)/,'\1') #2002w42 altered gsub! - problematic? - suspect
         para[@pat_heading]
         linkname,link=$1,$2 if $&
-        p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link) if link and link !~/#/
+        if link \
+        and link !~/#/
+          p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link)
+        end
         format_toc=SiSU_HTML_Format_type::Format_toc.new(@md,linkname)
         toc={}
         toc[:seg]=format_toc.lev3
@@ -489,7 +503,10 @@ WOK
         end
         para[@pat_heading]
         linkname,link=$1,$2 if $&
-        p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link) if link and link !~/#/
+        if link \
+        and link !~/#/
+          p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link)
+        end
         toc={}
         if para =~/<~0;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
           m=/#{$1}/
@@ -514,7 +531,10 @@ WOK
         end
         para[@pat_heading]
         linkname,link=$1,$2 if $&
-        p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link) if link and link !~/#/
+        if link \
+        and link !~/#/
+          p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,link)
+        end
         toc={}
         if para =~/<~0;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
           m=/#{$1}/
@@ -593,7 +613,8 @@ WOK
         format_txt_obj=SiSU_HTML_Format_type::Format_text_object.new(@md,tmp_head)
         toc_shared << format_txt_obj.center_bold
         @segtoc << format_txt_obj.center_bold
-        if not @md.subtitle.nil? and not @md.subtitle.empty?
+        if not @md.subtitle.nil? \
+        and not @md.subtitle.empty?
           tmp_head=@md.subtitle + "\n"
           format_txt_obj=SiSU_HTML_Format_type::Format_text_object.new(@md,tmp_head)
           toc_shared << format_txt_obj.center_bold
diff --git a/lib/sisu/v0/html_format.rb b/lib/sisu/v0/html_format.rb
index e770a339..27e6b817 100644
--- a/lib/sisu/v0/html_format.rb
+++ b/lib/sisu/v0/html_format.rb
@@ -64,12 +64,16 @@ module SiSU_HTML_Format
       @paranum=paranum[/(\d+)/m,1]
       @paranum ||=''
       vz=SiSU_Env::Get_init.instance.skin
-      @skin_no_ocn=if defined? vz.ocn_display_off and vz.ocn_display_off == true; true
+      @skin_no_ocn=if defined? vz.ocn_display_off \
+      and vz.ocn_display_off == true
+        true
       else false
       end
     end
     def ocn_display
-      if @md.markup.inspect =~/no_ocn/ or @md.mod.inspect =~/--no-ocn/ or @skin_no_ocn
+      if @md.markup.inspect =~/no_ocn/ \
+      or @md.mod.inspect =~/--no-ocn/ \
+      or @skin_no_ocn
         ocn_class='ocn_off'
         @paranum.gsub(/^(\d+|)$/,
         %{  <p class="#{ocn_class}">
@@ -227,7 +231,8 @@ module SiSU_HTML_Format
 </td>}
     end
     def pdf
-      pdf=if @md.programs[:pdf] and @cf_defaults.cf_0 =~/p/
+      pdf=if @md.programs[:pdf] \
+      and @cf_defaults.cf_0 =~/p/
         %{
 <td align="center" bgcolor=#{@vz.color_band2}>
   <a href="#{@md.fn[:pdf_p]}" target="_top" #{@vz.js_portrait}>
@@ -255,7 +260,8 @@ module SiSU_HTML_Format
       end
     end
     def concordance(text)
-      if @md.concord_make and @md.wc_words < 300000 #max word count for display of concordance here as would now be a large file
+      if @md.concord_make \
+      and @md.wc_words < 300000 #max word count for display of concordance here as would now be a large file
   %{<td align="center" bgcolor=#{@vz.color_band2}>
     <a href="#{@md.fn[:concordance]}" target="_top" #{@vz.js_concordance}>
       #{text}
diff --git a/lib/sisu/v0/html_format_css.rb b/lib/sisu/v0/html_format_css.rb
index 497e883c..497ae1c2 100644
--- a/lib/sisu/v0/html_format_css.rb
+++ b/lib/sisu/v0/html_format_css.rb
@@ -344,7 +344,8 @@ module SiSU_HTML_Format_type
 #{@vz.table_close}}
     end
     def subtoc_lev
-      one=if @one and @one =~/<\/?i>|<a\s+name="\S+?">/mi
+      one=if @one \
+      and @one =~/<\/?i>|<a\s+name="\S+?">/mi
         @one.gsub(/<\/?i>|<a\s+name="\S+?">/mi,'') #removes name markers from subtoc, go directly to substantive text
       else @one
       end
diff --git a/lib/sisu/v0/html_promo.rb b/lib/sisu/v0/html_promo.rb
index 1fc8fb4d..1f31b3b9 100644
--- a/lib/sisu/v0/html_promo.rb
+++ b/lib/sisu/v0/html_promo.rb
@@ -146,23 +146,27 @@ module SiSU_HTML_promo
       def search_form_sisu(table=true)
         db=if @prod['db']=~/\S+/
           @prod['db']=~/^SiSU_\S+/ ? @prod['db'] : "SiSU_#{@prod['db']}"
-        elsif defined? @rc['search']['sisu']['db'] and @rc['search']['sisu']['db'] =~/\S+/
+        elsif defined? @rc['search']['sisu']['db'] \
+        and @rc['search']['sisu']['db'] =~/\S+/
           @rc['search']['sisu']['db']=~/^SiSU_\S+/ ? @prod['search']['sisu']['db'] : "SiSU_#{@prod['db']}"
         else nil
         end
         action=if @prod['action']=~/^http:\/\//
           @prod['action']
-        elsif defined? @rc['search']['sisu']['action'] and @rc['search']['sisu']['action'] =~/^http:\/\//
+        elsif defined? @rc['search']['sisu']['action'] \
+        and @rc['search']['sisu']['action'] =~/^http:\/\//
           @rc['search']['sisu']['action']
         else nil
         end
-        form=if action and db
+        form=if action \
+        and db
           '<br />' + @env.widget.search_form('sisusearch',action,db,table)
         else ''
         end
       end
       def search_form_hyperestraier(table=true)
-        action=if defined? @rc['search']['hyperestraier']['action'] and @rc['search']['hyperestraier']['action'] =~/^http:\/\//
+        action=if defined? @rc['search']['hyperestraier']['action'] \
+        and @rc['search']['hyperestraier']['action'] =~/^http:\/\//
           @rc['search']['hyperestraier']['action']
         else nil
         end
@@ -176,7 +180,9 @@ module SiSU_HTML_promo
         if @prod['links'] #and @prod['links'] == Array
           links_a=[]
           @prod['links'].each do |x|
-            if x and x['url'] and x['title']
+            if x \
+            and x['url'] \
+            and x['title']
               subtitle=x['subtitle'] ? %{ - #{x['subtitle']}} : ''
               url_=x['url'] =~/http:/ ? x['url'] : "../#{x['url']}"
               #url_=x['url'] =~/http:/ ? x['url'] : "#{@env.url.root}/#{x['url']}"
@@ -214,19 +220,22 @@ module SiSU_HTML_promo
       end
       def price
         def gbp
-          if defined? @prod['price']['gbp'] and @prod['price']['gbp']
+          if defined? @prod['price']['gbp'] \
+          and @prod['price']['gbp']
             " &nbsp;&pound;&nbsp;#{@prod['price']['gbp']}&nbsp;(GBP)&nbsp;"
           else ''
           end
         end
         def euro
-          if defined? @prod['price']['euro'] and @prod['price']['euro']
+          if defined? @prod['price']['euro'] \
+          and @prod['price']['euro']
             " &nbsp;&euro;&nbsp;#{@prod['price']['euro']}&nbsp;(Euro)&nbsp;"
           else ''
           end
         end
         def usd
-          if defined? @prod['price']['usd'] and @prod['price']['usd']
+          if defined? @prod['price']['usd'] \
+          and @prod['price']['usd']
             " &nbsp;$&nbsp;#{@prod['price']['usd']}&nbsp;(USD)&nbsp;"
           else ''
           end
@@ -365,13 +374,15 @@ WOK
     #end
     def advert_extract_subject(category) #extracts products from category/subject list
       adverts=[]
-      if defined? @ad[:promo_list][category] and @ad[:promo_list][category]
+      if defined? @ad[:promo_list][category] \
+      and @ad[:promo_list][category]
         @ad[:promo_list][category].keys.each do |type|
           @ad[:promo_list][category][type].each do |i|
             if i
               id=i.to_s =~/^\d/ ? "id_#{i.to_s.strip}" : i.to_s.strip
               gbp=usd=euro=nil
-              if defined? @ad[:promo][type][id] and not @ad[:promo][type][id].nil?
+              if defined? @ad[:promo][type][id] \
+              and not @ad[:promo][type][id].nil?
                 adverts << output_form_select(type,id)
               end
             end
diff --git a/lib/sisu/v0/html_scroll.rb b/lib/sisu/v0/html_scroll.rb
index 30640f30..483b5222 100644
--- a/lib/sisu/v0/html_scroll.rb
+++ b/lib/sisu/v0/html_scroll.rb
@@ -86,7 +86,10 @@ module SiSU_HTML_scroll
         if para =~/^\d~metadata\s+Metadata/
           para.gsub!(/(Metadata)/,'\1<a name="metadata"></a>')
         end
-        @rcdc=true if @rcdc==false and (para =~/^\d~metadata/ or para =~/^1~meta\s+Document Information/)
+        if @rcdc==false \
+        and (para =~/^\d~metadata/ or para =~/^1~meta\s+Document Information/)
+          @rcdc=true
+        end
         if para !~/(^0~|<ENDNOTES>|<EOF>)/
           unless para =~/^<:code>/; para.gsub!(/~[{\[].+?[}\]]~\s+/m,' ')
           end
@@ -126,13 +129,16 @@ module SiSU_HTML_scroll
                 end
               end
             end
-          elsif para =~/^[1-9]~\S*/ and para !~/<~\d+;(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+          elsif para =~/^[1-9]~\S*/ \
+          and para !~/<~\d+;(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
             format_txt_obj=SiSU_HTML_Format_type::Format_text_object.new(@md,para)
             para=format_txt_obj.bold_header
-          elsif para =~/Endnotes?/ and para !~/<~\d+;(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+          elsif para =~/Endnotes?/ \
+          and para !~/<~\d+;(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
             format_txt_obj=SiSU_HTML_Format_type::Format_text_object.new(@md,'<br /><a name="notes">Note</a>')
             para=format_txt_obj.bold_para
-          elsif para =~/Owner Details/ and para !~/<~\d+;(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+          elsif para =~/Owner Details/ \
+          and para !~/<~\d+;(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
             format_txt_obj=SiSU_HTML_Format_type::Format_text_object.new(@md,'<br /><a name="owner.details">Owner Details</a>')
             @scr[:owner_details]=format_txt_obj.bold_para
             para=''
@@ -141,7 +147,10 @@ module SiSU_HTML_scroll
             format_seg=SiSU_HTML_Format_type::Format_seg.new(@md,one,two)
             para=format_seg.no_paranum
           end
-          para='' if (para =~/<a name="n\d+">/ and para =~/^(?:\^~\d+\s|<!e[:_]\d+!>)/) # hmmm re-adjusted 200507, for alt endnote which should again be matched ^~ ... not in response to problem though
+          if para =~/<a name="n\d+">/ \
+          and para =~/^(?:\^~\d+\s|<!e[:_]\d+!>)/ # hmmm re-adjusted 200507, for alt endnote which should again be matched ^~ ... not in response to problem though
+            para=''
+          end
           if para =~/<:center>/ #rules changed now a <p class="center" problems may arise 2005w11 !
             one,two=/(.*)<:center>(.*)/.match(para).captures
             format_scroll=SiSU_HTML_Format_type::Format_scroll.new(@md,one,two)
diff --git a/lib/sisu/v0/html_segments.rb b/lib/sisu/v0/html_segments.rb
index de96dd7d..595ad2dc 100644
--- a/lib/sisu/v0/html_segments.rb
+++ b/lib/sisu/v0/html_segments.rb
@@ -135,10 +135,13 @@ module SiSU_HTML_seg
           unless para =~/^1~/; head1=$_ #;
           end
         end
-        if @@is4 == 1 or para =~/^<ENDNOTES>|^<EOF>/
-          if newfile == 1 or para =~/^<ENDNOTES>|^<EOF>/
+        if @@is4 == 1 \
+        or para =~/^<ENDNOTES>|^<EOF>/
+          if newfile == 1 \
+          or para =~/^<ENDNOTES>|^<EOF>/
             newfile=0
-            if para =~/^4~\S+/ or para =~/^<ENDNOTES>|^<EOF>/ # @@level4
+            if para =~/^4~\S+/ \
+            or para =~/^<ENDNOTES>|^<EOF>/ # @@level4
               if tracking != 0
                 File.mkpath(@md.dir_out) unless FileTest.directory?(@md.dir_out) #bug - added specifically for nav! not needed by regular seg, check !!!
                 Seg.new('',@md).tail
@@ -260,7 +263,8 @@ module SiSU_HTML_seg
           paranum=m[1].to_s
           @p_num=SiSU_HTML_Format_type::Paragraph_number.new(@md,paranum)
         end
-        if para =~/<:(?:code|alt|verse|group)>/m or @@flag_alt==true
+        if para =~/<:(?:code|alt|verse|group)>/m \
+        or @@flag_alt==true
           if para =~/<:(?:code|alt|verse|group)>/m
             @group_collect=[] #unless @group_collect.class == Array
             @group_collect << @vz.margin_txt_0 + para.gsub(/<:(?:code|alt|verse|group)-end>/m,'') #watch !
@@ -304,10 +308,12 @@ module SiSU_HTML_seg
           when /^code$/
             @sto.seg_lev_para_ocn.code
           when /null/
-            if para !~/#{@vz.margin_txt_0}|#{@vz.margin_txt_1}|#{@vz.margin_txt_2}/ and para !~/^<!TZ!>/
+            if para !~/#{@vz.margin_txt_0}|#{@vz.margin_txt_1}|#{@vz.margin_txt_2}/ \
+            and para !~/^<!TZ!>/
               format_txt_obj.gsub_body
               @sto.seg_lev_para_ocn.para
-            elsif para !~/#{@vz.margin_txt_0}|#{@vz.margin_txt_1}|#{@vz.margin_txt_2}/ and para =~/^<!TZ!>/
+            elsif para !~/#{@vz.margin_txt_0}|#{@vz.margin_txt_1}|#{@vz.margin_txt_2}/ \
+            and para =~/^<!TZ!>/
               format_txt_obj.gsub_body
               @sto.seg_lev_para_ocn.table_end
             else para
@@ -388,7 +394,8 @@ module SiSU_HTML_seg
       data.each do |para|
         para.gsub!(/<a name=\"h\d.*?\">(.+?)<\/a>/mi,'\1')
         if @md.flag_auto_endnotes
-          if para =~/^[1234]~/ and not @@fn.empty?
+          if para =~/^[1234]~/ \
+          and not @@fn.empty?
             @@seg_endnotes[@@fn]=[]
             @@seg_endnotes[@@fn] << @@seg_endnotes_array
             @@seg_endnotes_array=[] if para=~/^4~/
@@ -427,7 +434,8 @@ module SiSU_HTML_seg
           @@seg_subtoc_array << para
         end
         if @md.flag_auto_endnotes
-          if para =~/~[{\[][\d*+]+ <a name="_[\d*+]+"/ and not para =~/^<:code>/ # endnote-
+          if para =~/~[{\[][\d*+]+ <a name="_[\d*+]+"/ \
+          and not para =~/^<:code>/ # endnote-
             endnote_array=[]
             if para=~/~\{.+?\}\~/m
               endnote_array << para.scan(/~\{.+?\}\~/m)
diff --git a/lib/sisu/v0/html_tune.rb b/lib/sisu/v0/html_tune.rb
index ab37abb2..caf88d79 100644
--- a/lib/sisu/v0/html_tune.rb
+++ b/lib/sisu/v0/html_tune.rb
@@ -261,7 +261,8 @@ module SiSU_Tune
             image_path=if @md.fns =~/\.-ss[tm]$/; @env.url.images_external
             else                                  @env.url.images_local
             end
-            ins=if u and u.strip !~/^image$/
+            ins=if u \
+            and u.strip !~/^image$/
               %{<a href="#{u}"><img src="#{image_path}/#{png}" #{w} #{h} naturalsizeflag="0" align="bottom" border="0"></a>#{caption}}
             else %{<img src="#{image_path}/#{png}" #{w} #{h} naturalsizeflag="0" align="bottom" border="0">#{caption}}
             end
@@ -322,13 +323,15 @@ module SiSU_Tune
             para.gsub!(/!new/, %{&nbsp;<img border="0" height="15" width="15" src="#{@env.url.images}/#{@vz.icon_new}" alt="new">})
             para.gsub!(/<:h(.{1,7}?)>/,'<a href="#h\1">\1</a>')
             para.gsub!(/<:to(\d{1,7}?)>/,'<a href="#to\1">to&nbsp;{&nbsp;\1&nbsp;}</a> ')
-            if (para =~/\b\S+\@\S+?\.\S+/ and para !~/(\"\S+\@\S+?\.\S+\"|>\S+\@\S+?\.\S+?<)/)
+            if para =~/\b\S+\@\S+?\.\S+/ \
+            and para !~/(\"\S+\@\S+?\.\S+\"|>\S+\@\S+?\.\S+?<)/
               para.gsub!(/\b(\S+\@\S+?\.\S+)(\s)/,'&lt;<a href="mailto:\1">\1</a>&gt;\2')
             end
             para.gsub!(/\b[_\\]((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?:\s|$))/,'<a href="\1" target="_top">\1</a>\2') #http ftp matches escaped, no decoration
             para.gsub!(/((?:^|\s)[}])((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?:\s|$))/,'\1<a href="\2" target="_top">\2</a>\3') #special case \{ e.g. \}http://url
             para.gsub!(/(^|\s)((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?=\s|$))/,%{\\1#{@url_brace.xml_open}<a href="\\2" target="_top">\\2</a>#{@url_brace.xml_close}\\3}) #http ftp matches with decoration
-            if (para =~/..\/\S+/ and para !~/(\"..\/\S+?\"|>\s*..\/\S+<)/)
+            if para =~/..\/\S+/ \
+            and para !~/(\"..\/\S+?\"|>\s*..\/\S+<)/
               para.gsub!(/(\.\.\/\S+)/,'<a href="\1">\1</a>')
             end
             para.gsub!(/<a href="\.\.\//,%{<a href="#{@vz.url_site}/})
diff --git a/lib/sisu/v0/hub.rb b/lib/sisu/v0/hub.rb
index 9fe102e7..d7e01606 100644
--- a/lib/sisu/v0/hub.rb
+++ b/lib/sisu/v0/hub.rb
@@ -132,7 +132,9 @@ module SiSU
             put=fns.gsub(/(.+)?\.ssm\.sst$/,'\1.ssm')
             @opt.fns=fns
             if @req !~/(?:urls|remote)$/
-              if @req=~/^dal$/ and FileTest.file?(@opt.fns) and @opt.fns =~ /\.(?:(?:-|ssm\.)?sst|ssm)$/
+              if @req=~/^dal$/ \
+              and FileTest.file?(@opt.fns) \
+              and @opt.fns =~ /\.(?:(?:-|ssm\.)?sst|ssm)$/
                 if fns =~ /\.ssm$/; require "#{SiSU_lib}/composite"  #pre-processing
                   SiSU_Assemble::Composite.new(@opt).read
                   @opt.fns=fns.gsub(/\.ssm$/,'.ssm.sst')
@@ -297,17 +299,19 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
     def actions
       if @opt.mod.inspect =~/--convert|--to|--from/; require "#{SiSU_lib}/sst_convert_markup"
       end
-      if @opt.cmd =~/([abCcDdFfgGHhIiJjLMmNnOopQqrRSsTtUuVvwWXxYyZ_0-9])/ and
-         @opt.cmd =~/^-/ and
-         @opt.mod.inspect !~/--(?:sitemaps|query|identify)/ or
-         @opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/ #and
+      if @opt.cmd =~/([abCcDdFfgGHhIiJjLMmNnOopQqrRSsTtUuVvwWXxYyZ_0-9])/ \
+      and @opt.cmd =~/^-/ \
+      and @opt.mod.inspect !~/--(?:sitemaps|query|identify)/ \
+      or @opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/ #and
         @@tell=SiSU_Screen::Ansi.new(@opt.cmd)
         @cX=SiSU_Screen::Ansi.new(@opt.cmd).cX
         flag=SiSU_Env::Info_processing_flag.new
         extra=''
         if @opt.cmd !~/[mn]/
-          extra+=if @opt.cmd =~/[abghHhIiJjNOoptTwXxz]/ and @opt.cmd !~/[mn]/; 'm'           #% add dal
-          elsif ((@opt.cmd =~/[Dd]/ or (@opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/)) \
+          extra+=if @opt.cmd =~/[abghHhIiJjNOoptTwXxz]/ \
+          and @opt.cmd !~/[mn]/; 'm'           #% add dal
+          elsif ((@opt.cmd =~/[Dd]/ \
+          or (@opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/)) \
           and @opt.mod.inspect !~/(?:remove|(?:(?:re)?create(?:all)?|dropall|drop)$)/) \
           and @opt.cmd !~/[mn]/
             'm'                                                                          #% add dal
@@ -315,14 +319,21 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
           end
         end
         if @opt.cmd !~/y/
-          extra+=if @opt.cmd =~/[abehHhIiJjNopsSstwXxz]/ and @opt.cmd !~/y/; 'y'            #% add manifest
-          elsif (@opt.cmd =~/[Dd]/  or @opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/) and @opt.files[0] !~/^remove$/ and @opt.cmd !~/y/; 'y' #% add manifest
+          extra+=if @opt.cmd =~/[abehHhIiJjNopsSstwXxz]/ \
+          and @opt.cmd !~/y/
+            'y'            #% add manifest
+          elsif (@opt.cmd =~/[Dd]/ \
+          or @opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/) \
+          and @opt.files[0] !~/^remove$/ \
+          and @opt.cmd !~/y/
+            'y' #% add manifest
           else ''
           end
         end
         @opt.cmd=@opt.cmd + extra
         if @opt.cmd =~/[vVM]/                                                             #% version information
-          if @opt.cmd =~/V/ and @opt.files.empty?           #% environment
+          if @opt.cmd =~/V/ \
+          and @opt.files.empty?           #% environment
             SiSU_Help::Help.new('env',@opt).environment
           else SiSU_Help::Help.new('env',@opt).sisu_version
           end
@@ -339,7 +350,8 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
           #path_dtd="#{@@env.path.output}/_sisu/xml/dtd"
           re_p=/(sisupod(?:\.zip)?|[^\/]+?\.ssp)$/
           unless @opt.files.join(',') =~ re_p #do not mix pods with source markup files in command line
-            unless ( FileTest.directory?(path[:css]) and FileTest.directory?(path[:xsd]) )
+            unless ( FileTest.directory?(path[:css]) \
+            and FileTest.directory?(path[:xsd]) )
               @opt.cmd=@opt.cmd +='C' unless @opt.cmd =~/C/ #FIX
             end
             if @opt.cmd =~/M/; $VERBOSE=false                          #debug $VERBOSE=true
@@ -350,14 +362,14 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
         if @opt.cmd =~/C/                                            #% -C initialize/configure
           op('conf','configure site')
           if @opt.cmd =~/R/
-            if @opt.mod.inspect =~/--init(?:ialize)?=site/ and
-               @opt.cmd =~/RZ/
+            if @opt.mod.inspect =~/--init(?:ialize)?=site/ \
+            and @opt.cmd =~/RZ/
               Operations.new(@opt).remote_put_base_site_rsync_match
             else Operations.new(@opt).remote_put_base_site_rsync
             end
           elsif @opt.cmd =~/r/
-            if @opt.mod.inspect =~/--init(?:ialize)?=site/ and
-               @opt.cmd =~/CCr/
+            if @opt.mod.inspect =~/--init(?:ialize)?=site/ \
+            and @opt.cmd =~/CCr/
               Operations.new(@opt).remote_put_base_site_all
             else Operations.new(@opt).remote_put_base_site
             end
@@ -464,9 +476,11 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
         #end
         #if @opt.cmd =~/J/; op('manpage_exp','manpage exp')           #% -J manpage
         #end
-        if @opt.cmd =~/D/ or @opt.mod.inspect =~/--pgsql/; op('dbi','postgresql')                    #% -D DB postgresql
+        if @opt.cmd =~/D/ \
+        or @opt.mod.inspect =~/--pgsql/; op('dbi','postgresql')                    #% -D DB postgresql
         end
-        if @opt.cmd =~/d/ or @opt.mod.inspect =~/--sqlite/; op('dbi','sqlite')                        #% -d DB sqlite
+        if @opt.cmd =~/d/ \
+        or @opt.mod.inspect =~/--sqlite/; op('dbi','sqlite')                        #% -d DB sqlite
         end
         if @opt.cmd =~/G/; Operations.new(@opt).cgi                  #% -G cgi - used to make dbi intecface
         end
@@ -484,7 +498,9 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
         end
         @msg,@msgs="\tsisu -W [to start ruby web-server on output directory]\n",nil
         @tell.call.print_brown if @opt.cmd =~/[uUvVM]/ unless @opt.files.join.empty?
-        if defined? @@env.path.processing and FileTest.directory?(@@env.path.processing) and @@env.path.processing =~/#{@@env.user}$/ #clean temporary processing directory of content as is located in public area
+        if defined? @@env.path.processing \
+        and FileTest.directory?(@@env.path.processing) \
+        and @@env.path.processing =~/#{@@env.user}$/ #clean temporary processing directory of content as is located in public area
           cd(@@env.path.processing_base_tmp) do
             rm_rf(@@env.user) unless @opt.cmd =~/M/
           end end
@@ -495,7 +511,9 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
         require "#{SiSU_lib}/sst_identify_markup"
         markup_version=SiSU_Markup::Markup_identify.new(@opt).markup_version?
       elsif  @opt.mod.inspect =~/--about/                            #% help instructions
-        if @opt.mod.inspect =~/--about/ and not @opt.what.empty?; SiSU_Help::Help.new(@opt.what,'color_off').help_request
+        if @opt.mod.inspect =~/--about/ \
+        and not @opt.what.empty?
+          SiSU_Help::Help.new(@opt.what,'color_off').help_request
         else SiSU_Help::Help.new('list','color_off').help_request
         end
       elsif  @opt.mod.inspect =~/--sitemaps/                         #% sitemaps
@@ -507,7 +525,9 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
         end
       else                                                           #% help instructions
         unless @opt.mod.inspect =~/--convert|--to|--from/
-          if @opt.mod.inspect =~/--help/ and not @opt.what.empty?; SiSU_Help::Help.new(@opt.what).help_request
+          if @opt.mod.inspect =~/--help/ \
+          and not @opt.what.empty?
+            SiSU_Help::Help.new(@opt.what).help_request
           elsif @opt.mod.inspect =~/--help/; SiSU_Help::Help.new('list').help_request
           else SiSU_Help::Help.new('env',@opt).sisu_version
             tell=SiSU_Screen::Ansi.new('',"  for HELP type:\n\tsisu --help [help request]\n\tman sisu\n  or see the system or online documentation on SiSU:\n    #{Config::CONFIG['datadir']}/doc/sisu/\n    <http://www.jus.uio.no/sisu/>\n    <http://sisudoc.org/>"); tell.puts_grey
@@ -518,13 +538,17 @@ p "here #{__FILE__} #{__LINE__}" if @opt =~/M/
         if FileTest.file?(fns)
           @opt.fns=fns
           unless @opt.fns =~ /(?:\.(?:(?:-|ssm\.)?sst|ssm|ssp|sx[sdn]\.xml|termsheet.rb)|sisupod(?:\.zip)?)$/
-            if @opt.fns=~/\.kdi$/ and @opt.mod.inspect =~/--(?:convert(?:-from)?|from)[=-]kdi/
-            elsif @opt.fns=~/\.sx[sdn]\.xml$/ and @opt.mod.inspect =~/--(?:(?:convert(?:-from)?|from)[=-])?(?:xml2sst|sxml)/
-            elsif @opt.fns=~/\.ssi$/ and @opt.mod.inspect =~/--identify/
+            if @opt.fns=~/\.kdi$/ \
+            and @opt.mod.inspect =~/--(?:convert(?:-from)?|from)[=-]kdi/
+            elsif @opt.fns=~/\.sx[sdn]\.xml$/ \
+            and @opt.mod.inspect =~/--(?:(?:convert(?:-from)?|from)[=-])?(?:xml2sst|sxml)/
+            elsif @opt.fns=~/\.ssi$/ \
+            and @opt.mod.inspect =~/--identify/
             else Operations.new(@opt).not_recognised
             end
           end
-          if @opt.fns =~/\.ssm\.sst$/ and @opt.cmd !~/[S_M]/ # rework necessry, revist, the _ flag is a hack, to keep ._sst files
+          if @opt.fns =~/\.ssm\.sst$/ \
+          and @opt.cmd !~/[S_M]/ # rework necessry, revist, the _ flag is a hack, to keep ._sst files
             @msg,@msgs='temporary file removed',nil
             @tell.call.warn unless @opt.cmd =~/V/
             File.unlink(@opt.fns) if File.exist?(@opt.fns) #CONSIDER
diff --git a/lib/sisu/v0/manifest.rb b/lib/sisu/v0/manifest.rb
index 0776f4d1..e0617fec 100644
--- a/lib/sisu/v0/manifest.rb
+++ b/lib/sisu/v0/manifest.rb
@@ -240,16 +240,18 @@ module SiSU_Manifest
             id,file='Markup Composite File (SiSU source)',req
             summarize_source(id,file)
           end
-        end
-        if FileTest.file?("#@base_path_src/#{@md.fns}")==true
-          id,file='Markup (SiSU source)',@md.fns
-          summarize_source(id,file)
+        else
+          if FileTest.file?("#@base_path_src/#{@md.fns}")==true
+            id,file='Markup (SiSU source)',@md.fns
+            summarize_source(id,file)
+          end
         end
         if FileTest.file?("#@base_path_src/#{@md.fn[:sisupod]}")==true
           id,file='SiSU doc (zip)',@md.fn[:sisupod]
           summarize_source(id,file)
         end
-        if FileTest.file?("#@base_path/#{@md.fnb}")==true and @md.fnb =~/\.kdi$/
+        if FileTest.file?("#@base_path/#{@md.fnb}")==true \
+        and @md.fnb =~/\.kdi$/
           id,file='Kdissert (.kdi source)',@md.fnb
           summarize_source(id,file)
         end
@@ -339,11 +341,13 @@ module SiSU_Manifest
           id,info=@translate.date_valid,@md.dc_date_valid
           metadata(id,info)
         end
-        if @md.dc_language and @md.dc_language[:name]
+        if @md.dc_language \
+        and @md.dc_language[:name]
           id,info=@translate.language,@md.dc_language[:name]
           metadata(id,info)
         end
-        if @md.language_original and @md.language_original[:name]
+        if @md.language_original \
+        and @md.language_original[:name]
           id,info=@translate.language_original,@md.language_original[:name]
           metadata(id,info)
         end
@@ -437,14 +441,17 @@ module SiSU_Manifest
         end
       end
       def links_tests
-        if defined? @md.lnk and @md.lnk
+        if defined? @md.lnk \
+        and @md.lnk
           @md.lnk.each do |l|
             if defined? l[:say]
               target=if l[:url] !~/^\.(\.)?\//; 'external'
               else                              '_top'
               end
               url,lnk=l[:url],l[:say]
-              unless url.nil? or url.empty?; links(url,lnk,target)
+              unless url.nil? \
+              or url.empty?
+                links(url,lnk,target)
               end
             end
           end
@@ -454,7 +461,8 @@ module SiSU_Manifest
         begin
           id,file='',''
           vz=SiSU_Env::Get_init.instance.skin
-          banner_table=if vz.banner_home_button_only !~ /http:\/\/www\.jus\.uio\.no\/sisu/ and vz.banner_home_button_only !~  /sisu\.home\.png/
+          banner_table=if vz.banner_home_button_only !~ /http:\/\/www\.jus\.uio\.no\/sisu/ \
+          and vz.banner_home_button_only !~  /sisu\.home\.png/
 <<WOK
 <table summary="band" width="100%" border="0" cellpadding="3" cellspacing="0">
 <tr><td align="left" bgcolor="#ffffff">#{vz.banner_band}</td><td width="60%"><p class="tiny">#{@url_brace.xml_open}<a href="#@base_url/#{file}">#@base_url/#{file}</a>#{@url_brace.xml_close}</p></td><td width="20%">#{@env.widget_static.search_form}</td><td><a href="http://www.jus.uio.no/sisu/" target="_top"><img border="0" src="#{vz.url_path_image}/sisu.png" alt="SiSU --&gt;" /></a></td></tr>
diff --git a/lib/sisu/v0/manpage.rb b/lib/sisu/v0/manpage.rb
index 397b94d8..e747e22a 100644
--- a/lib/sisu/v0/manpage.rb
+++ b/lib/sisu/v0/manpage.rb
@@ -289,10 +289,12 @@ WOK
             '.BR' << @br << wrapped # [consider s/.BR/.PP/]
           end
         end
-        if @@endnotes[:para] and @@dostype =~/footnote/ #edit out to switch off endnotes following paragraph to which they belong
+        if @@endnotes[:para] \
+        and @@dostype =~/footnote/ #edit out to switch off endnotes following paragraph to which they belong
           @manpage[:body] << @br
           @@endnotes[:para].each { |e| @manpage[:body] << e << @br }
-        elsif @@endnotes[:para] and @@dostype =~/endnote/
+        elsif @@endnotes[:para] \
+        and @@dostype =~/endnote/
           @manpage[:body] << @br*2
         end
         @@endnotes[:para]=[]
@@ -387,7 +389,8 @@ WOK
             @sto=Split_text_object.new(para).lev_segname_para_ocn
             ### problem in scroll, it appears tables are getting paragraph numbers
             m=/<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-            if para =~m and para=~/\S+/
+            if para =~m \
+            and para=~/\S+/
               para=case @sto.format
               when /^(1)~(?:(\S+))?/
                 manpage_structure(para,$1,@sto.ocn,$2)
@@ -432,11 +435,14 @@ WOK
               end
             elsif para =~/#{table_message}/
               @manpage[:body] << para << @br
-            elsif para =~/(Note|Endnotes?)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-            elsif para =~/(MetaData)/ and para =~/<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info ####suspect visit
+            elsif para =~/(Note|Endnotes?)/ \
+            and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+            elsif para =~/(MetaData)/ \
+            and para =~/<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info ####suspect visit
               #formatMono=MonoSiSU.new('<br /><a name="metadata">MetaData</a>')
               #para=formatMono.bold_para
-            elsif para.include? 'Owner Details' and para !~/<~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+            elsif para.include? 'Owner Details' \
+            and para !~/<~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
               #formatMono=MonoSiSU.new('<br /><a name="owner.details">Owner Details</a>')
               #@@manpage[:owner_details]=formatMono.bold_para
               #para=''
@@ -446,7 +452,10 @@ WOK
               format_text=Format_text_object.new(one,two)
               para=format_text.seg_no_paranum
             end
-            para='' if (para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+            para='' if (para =~/<a name="n\d+">/ \
+            and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+              para=''
+            end
             case para
             when /<:i[1-9]>/
               if para =~/.*<:#>.*$/m
@@ -501,7 +510,8 @@ WOK
         filename_manpage=SiSU_Env::SiSU_file.new(@md,@md.fn[:manpage]).mkfile_man
         @sisu=[]
         @content.each do |para|                                                # this is a hack
-          if para.class == Array and para.length > 0
+          if para.class == Array \
+          and para.length > 0
             para.each do |line|
               line.gsub!(/\s+$/m,'')
               filename_manpage.puts line           #unix manpage
diff --git a/lib/sisu/v0/odf.rb b/lib/sisu/v0/odf.rb
index feea7cde..78099d16 100644
--- a/lib/sisu/v0/odf.rb
+++ b/lib/sisu/v0/odf.rb
@@ -211,12 +211,16 @@ module SiSU_ODF
         para.gsub!(/^([1-6])~\S*\s/,'')
         m=/#{$1}/
         breakpage=''
-        if @md.fns and @md.fns != '' and @md.fns !=@@fns
+        if @md.fns \
+        and @md.fns != '' \
+        and @md.fns !=@@fns
           @@docstart=true
           @@fns=@md.fns
         end
         unless @@docstart
-          breakpage=if (@md.pagenew or @md.pagebreak) and (@md.pagenew =~ m or @md.pagebreak =~m); '<text:p text:style-name="P9"> </text:p>'
+          breakpage=if (@md.pagenew or @md.pagebreak) \
+          and (@md.pagenew =~ m or @md.pagebreak =~m)
+            '<text:p text:style-name="P9"> </text:p>'
           else ''
           end
         end
@@ -224,9 +228,11 @@ module SiSU_ODF
         %{#{breakpage}<text:h text:style-name="Heading_20_#{no}" text:outline-level="#{no}">#{para}</text:h>}
       end
       def image_src(i)
-        image_source=if @md.fns =~/\.ss[tm]$/ and FileTest.file?("#{@env.path.image_source_local_tex}/#{i}") #review
+        image_source=if @md.fns =~/\.ss[tm]$/ \
+        and FileTest.file?("#{@env.path.image_source_local_tex}/#{i}") #review
           @env.path.image_source_local_tex
-        elsif @md.fns =~/\.-ss[tm]$/ and FileTest.file?("#{@env.path.image_source_remote_tex}/#{i}")
+        elsif @md.fns =~/\.-ss[tm]$/ \
+        and FileTest.file?("#{@env.path.image_source_remote_tex}/#{i}")
           @env.path.image_source_remote_tex
         elsif FileTest.file?("#{@env.path.image_source_tex}/#{i}")
           @env.path.image_source_tex
@@ -251,7 +257,9 @@ module SiSU_ODF
         image_source=image_src(i)
         pwd=Dir.pwd
         cp("#{image_source}/#{i}","#{@env.path.odf}/Pictures/#{i}") if image_source
-        img=if i.to_s =~/jpg|png|gif/ and h.to_s =~/\d/ and w.to_s =~/\d/
+        img=if i.to_s =~/jpg|png|gif/ \
+        and h.to_s =~/\d/ \
+        and w.to_s =~/\d/
           @@img_count +=1
           %{<draw:frame draw:style-name="fr1" draw:name="graphics#{@@img_count}" text:anchor-type="as-char" svg:width="#{w}cm" svg:height="#{h}cm" draw:z-index="2"><draw:image xlink:href="Pictures/#{i}" xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"/></draw:frame>#{c}} #anchor-type: as-char or paragraph or char or ...
         else %{<text:p text:style-name="P1">[image omitted]</text:p>}
@@ -465,7 +473,9 @@ module SiSU_ODF
             word.each do |w| # _ - / # | : ! ^ ~
               unless para =~/^(?:0~|%+ )/m
                 w.gsub!(/&#(?:126|152);/,'~') #126 usual
-                if w !~/&\S{1,7};/ or w =~/&nbsp;/; w.gsub!(/&/,'&amp;') #watch &nbsp;
+                if w !~/&\S{1,7};/ \
+                or w =~/&nbsp;/
+                  w.gsub!(/&/,'&amp;') #watch &nbsp;
                 end
               end
               para_array << w
@@ -522,7 +532,8 @@ module SiSU_ODF
             if d_meta; odf_metadata(d_meta)
             end
           end
-          @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/1~meta\s+Document Information/)
+          @rcdc=true if @rcdc==false \
+          and (para =~/~metadata/ or para =~/1~meta\s+Document Information/)
           if para !~/(^0~|<ENDNOTES>|<EOF>)/
             if para =~@regx #/.+?<~\d+;\w\d+;\w\d+>.*/ #watch change
               paranum=para[@regx,3]
@@ -533,7 +544,8 @@ module SiSU_ODF
             ### problem in scroll, it appears tables are getting paragraph numbers
             unless @rcdc
               m=/<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-              if para =~m and para=~/\S+/
+              if para =~m \
+              and para=~/\S+/
                 para=case @sto.format
                 when /^(1)~(?:(\S+))?/; odf_structure(para,$1,@sto.ocn,$2)
                   para
@@ -576,7 +588,10 @@ module SiSU_ODF
                 format_text=OD_format::Format_text_object.new(one,two)
                 para=format_text.seg_no_paranum
               end
-              para='' if para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+              if para =~/<a name="n\d+">/ \
+              and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+                para=''
+              end
               if (para !~/#{@vz.margin_txt_0}|#{@vz.margin_txt_1}|#{@vz.margin_txt_2}/)
                 # i don't get the condition for no paranum
               end
@@ -627,7 +642,9 @@ module SiSU_ODF
           %{<style:style style:name="Table2.N" style:family="table-column"><style:table-column-properties style:column-width="1.214cm" style:rel-column-width="4681*"/></style:style>#@br}
         else ''
         end
-        breakpage=if @md.pagenew or @md.pagebreak; ' fo:break-before="page"'
+        breakpage=if @md.pagenew \
+        or @md.pagebreak
+          ' fo:break-before="page"'
         else ''
         end
         @@odf[:head]<<%{<?xml version="1.0" encoding="UTF-8"?>#@br} +
diff --git a/lib/sisu/v0/options.rb b/lib/sisu/v0/options.rb
index a4cdc5e4..39de0530 100644
--- a/lib/sisu/v0/options.rb
+++ b/lib/sisu/v0/options.rb
@@ -97,7 +97,8 @@ module SiSU_commandline
       s.strip! # String.strip is broken in ruby 1.9.0 (2007-09-10 patchlevel 0) [i486-linux], 2007-09-18:38/2
       a=s.split(/\s+/)
       a.each do |x|
-        if x =~/^-[a-z0-5]+/i or x =~/^--\S+/
+        if x =~/^-[a-z0-5]+/i \
+        or x =~/^--\S+/
           if x =~/^-([a-z0-5]+)/i; c << $1
           end
           if x =~/^--\S+/;        m << x
@@ -141,7 +142,9 @@ module SiSU_commandline
       end
       @files << f
       @files.flatten!
-      if @files.length > 0 and @cmd.empty? and @mod.length == 0 #% if no other action called on filename given, default is sisu -0 [filename(s)] configured as flag default
+      if @files.length > 0 \
+      and @cmd.empty? \
+      and @mod.length == 0 #% if no other action called on filename given, default is sisu -0 [filename(s)] configured as flag default
         @cmd=shortcut.cf_0
       end
       tell=SiSU_Screen::Ansi.new(@cmd,"\tsisu " + @cmd +  ' ' + @mod.join(' ') + ' ' + @files.join(' ') + "\n")
diff --git a/lib/sisu/v0/param_identify_markup.rb b/lib/sisu/v0/param_identify_markup.rb
index fcdf71cb..a5e74aa4 100644
--- a/lib/sisu/v0/param_identify_markup.rb
+++ b/lib/sisu/v0/param_identify_markup.rb
@@ -66,19 +66,23 @@ module SiSU_Markup_type
     def identify
       @version_determined,@version_declared,@declared_doc_type=@@version_determined,@@version_declared,@@declared_doc_type
       if @opt.fns != @@fns
-        if @cont[0] =~ /^(?:%\s+)?SiSU\s+(text|master|insert)\s+([0-9](?:\.[0-9]+){1,2})/ or @cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
+        if @cont[0] =~ /^(?:%\s+)?SiSU\s+(text|master|insert)\s+([0-9](?:\.[0-9]+){1,2})/ \
+        or @cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
           @declared_doc_type,@version_declared=$1,$2
-        elsif @cont[0] =~ /^(?:%\s+)?SiSU\s+([0-9](?:\.[0-9]+){1,2})/ or @cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
+        elsif @cont[0] =~ /^(?:%\s+)?SiSU\s+([0-9](?:\.[0-9]+){1,2})/ \
+        or @cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
           @version_declared=$1
         end
         @flag_57,@flag_38=false,false
         @cont.each_with_index do |y,i|
-          if @flag_57 or y =~/^:?A~\?? @title/
+          if @flag_57 \
+          or y =~/^:?A~\?? @title/
             @version_determined=0.57
             @flag_57=true
             break
           end
-          if @flag_38 or y =~/^:?A~/
+          if @flag_38 \
+          or y =~/^:?A~/
             @version_determined=0.38
             @flag_38=true
             break if i >= 200
@@ -87,7 +91,8 @@ module SiSU_Markup_type
               break
             end
           end
-          if y =~/^0~/ and not @flag_38
+          if y =~/^0~/ \
+          and not @flag_38
             @version_determined=0.16
             break
           end
diff --git a/lib/sisu/v0/plaintext.rb b/lib/sisu/v0/plaintext.rb
index 86a17089..18486803 100644
--- a/lib/sisu/v0/plaintext.rb
+++ b/lib/sisu/v0/plaintext.rb
@@ -71,11 +71,17 @@ module SiSU_Plaintext
     def initialize(opt)
       @opt=opt
        @@dostype=if @opt.fns =~/(.+?)\.(?:-|ssm\.)?sst$/
-        if @opt.mod.inspect =~ /--footnote/ and @opt.mod.inspect =~ /--dos/;   'msdos footnotes'
-        elsif @opt.mod.inspect =~ /--endnote/ and @opt.mod.inspect =~ /--dos/; 'msdos endnotes'
-        elsif @opt.mod.inspect =~ /--footnote/;                                'unix footnotes'
-        elsif @opt.mod.inspect =~ /--endnote/;                                 'unix endnotes'
-        else                                                                   'unix footnotes'
+        if @opt.mod.inspect =~ /--footnote/ \
+        and @opt.mod.inspect =~ /--dos/
+          'msdos footnotes'
+        elsif @opt.mod.inspect =~ /--endnote/ \
+        and @opt.mod.inspect =~ /--dos/
+          'msdos endnotes'
+        elsif @opt.mod.inspect =~ /--footnote/
+          'unix footnotes'
+        elsif @opt.mod.inspect =~ /--endnote/
+          'unix endnotes'
+        else 'unix footnotes'
         end
       else puts "#{sf} not a processed file type"
       end
@@ -162,10 +168,12 @@ module SiSU_Plaintext
         @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>$/m # 2004w18 pb pn removal added
         @tab="\t"
-        @br=if md.mod.inspect =~ /--footnote/ and md.mod.inspect =~ /--dos/
+        @br=if md.mod.inspect =~ /--footnote/ \
+        and md.mod.inspect =~ /--dos/
           @@dostype='msdos footnotes'
           "\r\n"
-        elsif md.mod.inspect =~ /--endnote/ and md.mod.inspect =~ /--dos/
+        elsif md.mod.inspect =~ /--endnote/ \
+        and md.mod.inspect =~ /--dos/
           @@dostype='msdos endnotes'
           "\r\n"
         elsif md.mod.inspect =~ /--footnote/
@@ -291,10 +299,12 @@ WOK
         else
           @plaintext[:body] << wrapped << @br # main text, contents, body KEEP
         end
-        if @@endnotes[:para] and @@dostype =~/footnote/ #edit out to switch off endnotes following paragraph to which they belong
+        if @@endnotes[:para] \
+        and @@dostype =~/footnote/ #edit out to switch off endnotes following paragraph to which they belong
           @plaintext[:body] << @br
           @@endnotes[:para].each {|e| @plaintext[:body] << e << @br}
-        elsif @@endnotes[:para] and @@dostype =~/endnote/
+        elsif @@endnotes[:para] \
+        and @@dostype =~/endnote/
           @plaintext[:body] << @br*2
         end
         @@endnotes[:para]=[]
@@ -365,7 +375,8 @@ WOK
             @sto=Split_text_object.new(para).lev_segname_para_ocn
             ### problem in scroll, it appears tables are getting paragraph numbers
             m=/<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-            if para =~m and para=~/\S+/
+            if para =~m \
+            and para=~/\S+/
               para=case @sto.format
               when /^(1)~(?:(\S+))?/
                 plaintext_structure(para,$1,@sto.ocn,$2)
@@ -410,11 +421,14 @@ WOK
               end
             elsif para =~/#{table_message}/
               @plaintext[:body] << para << @br
-            elsif para =~/(Note|Endnotes?)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-            elsif para =~/(MetaData)/ and para =~/<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info ####suspect visit
+            elsif para =~/(Note|Endnotes?)/ \
+            and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+            elsif para =~/(MetaData)/ \
+            and para =~/<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info ####suspect visit
               #formatMono=MonoSiSU.new('<br /><a name="metadata">MetaData</a>')
               #para=formatMono.bold_para
-            elsif para.include? 'Owner Details' and para !~/<~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+            elsif para.include? 'Owner Details' \
+            and para !~/<~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
               #formatMono=MonoSiSU.new('<br /><a name="owner.details">Owner Details</a>')
               #@plaintext[:owner_details]=formatMono.bold_para
               #para=''
@@ -424,7 +438,8 @@ WOK
               format_text=Format_text_object.new(one,two)
               para=format_text.seg_no_paranum
             end
-            para='' if (para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+            para='' if (para =~/<a name="n\d+">/ \
+            and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
             case para
             when /<:i[1-9]>/
               if para =~/.*<:#>.*$/m
@@ -473,7 +488,8 @@ WOK
         filename_plaintext=SiSU_Env::SiSU_file.new(@md,@md.fn[:plain]).mkfile
         @sisu=[]
         @content.each do |para|                                                # this is a hack
-          if para.class == Array and para.length > 0
+          if para.class == Array \
+          and para.length > 0
             para.each do |line|
               line.gsub!(/\s+$/m,'')
               filename_plaintext.puts line           #unix plaintext
diff --git a/lib/sisu/v0/rexml.rb b/lib/sisu/v0/rexml.rb
index e710c7ed..d3346a91 100644
--- a/lib/sisu/v0/rexml.rb
+++ b/lib/sisu/v0/rexml.rb
@@ -83,7 +83,8 @@ module SiSU_Rexml
     def xml
       begin
         if FileTest.file?(@fnap)
-          if @prog.rexml !=false and FileTest.directory?('/usr/lib/ruby/1.8/rexml/') #note values can be other than true
+          if @prog.rexml !=false \
+          and FileTest.directory?('/usr/lib/ruby/1.8/rexml/') #note values can be other than true
             xmlfile=IO.readlines(@fnap,'').join
             begin
               @xmldoc=REXML::Document.new xmlfile
diff --git a/lib/sisu/v0/screen_text_color.rb b/lib/sisu/v0/screen_text_color.rb
index a3f1cc7f..5d79c2b1 100644
--- a/lib/sisu/v0/screen_text_color.rb
+++ b/lib/sisu/v0/screen_text_color.rb
@@ -69,12 +69,12 @@ module SiSU_Screen
       flag=SiSU_Env::Info_processing_flag.new
       if @cmd
         if flag.color                                                              #set default colors on or off -c acts as toggle against this default, if default is off -c turns on, if default is on -c turns off
-          if @cmd =~/c/; @use_color=false
-          else @use_color=true
+          @use_color=if @cmd =~/c/; false
+          else true
           end
         else
-          if @cmd =~/c/; @use_color=true
-          else @use_color=false
+          @use_color=if @cmd =~/c/; true
+          else false
           end
         end
         if @cmd =~/k/; @use_color=false
diff --git a/lib/sisu/v0/share_src_kdissert.rb b/lib/sisu/v0/share_src_kdissert.rb
index e2e00d8c..fc56ac46 100644
--- a/lib/sisu/v0/share_src_kdissert.rb
+++ b/lib/sisu/v0/share_src_kdissert.rb
@@ -74,7 +74,8 @@ module SiSU_Kdi_source
       File.mkpath(@env.path.output) unless FileTest.directory?(@env.path.output)
       File.mkpath(@output_path) unless FileTest.directory?(@output_path)
       if FileTest.directory?(@output_path)
-        if @opt.fns =~/\.kdi\._sst$/ and FileTest.file?(@opt.fnb)
+        if @opt.fns =~/\.kdi\._sst$/ \
+        and FileTest.file?(@opt.fnb)
           cp(@opt.fnb,@output_path)
         end
       else
diff --git a/lib/sisu/v0/shared_html_lite.rb b/lib/sisu/v0/shared_html_lite.rb
index 730bf00d..6f62c69b 100644
--- a/lib/sisu/v0/shared_html_lite.rb
+++ b/lib/sisu/v0/shared_html_lite.rb
@@ -72,7 +72,8 @@ module SiSU_Format_Shared
         @@fns=@md.fns
         ''
       end
-      @hname=if col[:seg] and not col[:seg].to_s.empty?
+      @hname=if col[:seg] \
+      and not col[:seg].to_s.empty?
         @@hname=col[:seg].to_s
       else @@hname
       end
@@ -104,7 +105,8 @@ module SiSU_Format_Shared
             #image_path=if @md.fns =~/\.-ss[tm]$/; @env.url.images_external
             #else                                  @env.url.images_local
             #end
-            ins=if u and u.strip !~/^image$/
+            ins=if u \
+            and u.strip !~/^image$/
               %{<a href="#{u}">[#{png}]</a>#{caption}}
             else %{[#{png}] #{caption}}
             end
diff --git a/lib/sisu/v0/shared_txt.rb b/lib/sisu/v0/shared_txt.rb
index 6af436b0..e5acf36d 100644
--- a/lib/sisu/v0/shared_txt.rb
+++ b/lib/sisu/v0/shared_txt.rb
@@ -81,15 +81,18 @@ module SiSU_text_utils
           word="\n"
           @n_char_max_extend = @n_char_max + out[line].length
           line=line
-        elsif (out[line].length + word.length) > (@n_char_max_extend - @n_indent) and out[line] =~/\S+/
+        elsif (out[line].length + word.length) > (@n_char_max_extend - @n_indent) \
+        and out[line] =~/\S+/
           @n_char_max_extend = @n_char_max
           out[line].squeeze!(' ')
           line += 1
         end
         if word
-          out[line]=if out[line] and out[line] !~/\S+$/m
+          out[line]=if out[line] \
+          and out[line] !~/\S+$/m
             "#{out[line]}#{word}"
-          elsif out[line] and out[line] =~/\S+/
+          elsif out[line] \
+          and out[line] =~/\S+/
             "#{out[line]} #{word}"
           else "#{word.strip}"
           end
@@ -114,7 +117,8 @@ module SiSU_text_utils
       @md,@p=md,para
     end
     def extract(tag,tag_content,type,attrib)
-      dc=if dc_tag and dc_content
+      dc=if dc_tag \
+      and dc_content
         [dc_tag,dc_content,{dc_tag=>dc_content}]
       else nil
       end
diff --git a/lib/sisu/v0/shared_xml.rb b/lib/sisu/v0/shared_xml.rb
index 7f9cdc83..11dead2d 100644
--- a/lib/sisu/v0/shared_xml.rb
+++ b/lib/sisu/v0/shared_xml.rb
@@ -483,11 +483,13 @@ module SiSU_XML_tags #Format
         content=meta_content_clean(@md.dc_source)
         @dc_source=%{  <meta name="dc.source" content="#{content}" />\n}
       end
-      if @md.dc_language and @md.dc_language[:name]                                                  # DublinCore 12 - language (English)
+      if @md.dc_language \
+      and @md.dc_language[:name]                                                  # DublinCore 12 - language (English)
         @rdf_language=%{    dc.language="#{@md.dc_language[:name]}"\n}
         @dc_language=%{  <meta name="dc.language" content="#{@md.dc_language[:name]}" />\n}
       end
-      if @md.language_original and @md.language_original[:name]
+      if @md.language_original \
+      and @md.language_original[:name]
         @rdf_language_original=%{    dc.language="#{@md.language_original[:name]}"\n}
         @language_original=%{  <meta name="dc.language" content="#{@md.language_original[:name]}" />\n}
       end
diff --git a/lib/sisu/v0/sitemaps.rb b/lib/sisu/v0/sitemaps.rb
index 740dbf76..5e16e772 100644
--- a/lib/sisu/v0/sitemaps.rb
+++ b/lib/sisu/v0/sitemaps.rb
@@ -150,7 +150,8 @@ WOK
       idx=sitemap_idx.join
     end
     def sitemap
-      map=if @md.dc_date_modified and @md.dc_date_modified=~/\d{4}-\d{2}-\d{2}/
+      map=if @md.dc_date_modified \
+      and @md.dc_date_modified=~/\d{4}-\d{2}-\d{2}/
         sitemap_date_modified
       else sitemap_no_date
       end
diff --git a/lib/sisu/v0/sst_convert_markup.rb b/lib/sisu/v0/sst_convert_markup.rb
index 9eeb22b9..e1e691f7 100644
--- a/lib/sisu/v0/sst_convert_markup.rb
+++ b/lib/sisu/v0/sst_convert_markup.rb
@@ -79,7 +79,8 @@ module SiSU_Modify
     end
     def message(text)
       response=''
-      unless @opt.cmd=~/QQ/ or @opt.cmd=~/q/
+      unless @opt.cmd=~/QQ/ \
+      or @opt.cmd=~/q/
         response=@ask.response?(%{#{  text}\nProceed? })
       end
     end
@@ -196,7 +197,8 @@ WOK
     end
     def conversion
       #%% do it                                   -------------------------->
-      if @opt.files and @opt.files.length > 0
+      if @opt.files \
+      and @opt.files.length > 0
         mr=nil
         #%% changes to make m match, r replace      -------------------------->
         if @opt.mod.inspect =~/--help/; help
@@ -234,15 +236,16 @@ WOK
             @new,@matched,@flag_start,@flag_end,@empty1,@empty2=true,false,false,false,false,false
             o="#{i}.bk" #o is for old
             markup_version=SiSU_Markup::Markup_identify.new(@opt).markup_version?
-            if (@opt.mod.inspect=~/37/ and markup_version=~/0.38/) or
-               (@opt.mod.inspect=~/current|38/ and markup_version=~/0.37/)
+            if (@opt.mod.inspect=~/37/ and markup_version=~/0.38/) \
+            or (@opt.mod.inspect=~/current|38/ and markup_version=~/0.37/)
               puts "#{i} #{markup_version}"
               file=File.open(i,'r')
               cont=file.readlines
               file.close
               cont.each do |y|
                 match_and_replace.each do |m,r,w|
-                  if y =~m and y =~w
+                  if y =~m \
+                  and y =~w
                     if @new
                       @new=false
                       File.unlink(o) if File.exist?(o)
@@ -262,9 +265,11 @@ WOK
                   if y =~end_processing
                     @flag_end=true
                   end
-                  if @flag_start and not @flag_end
+                  if @flag_start \
+                  and not @flag_end
                     match_and_replace.each do |m,r,w|
-                      if y =~m and y =~w
+                      if y =~m \
+                      and y =~w
                         puts m.inspect + ' -> ' + r unless @opt.cmd=~/q/
                         puts "in:  #{y}" if @opt.cmd=~/[vVM]/
                         y.gsub!(m,r) if m and r
diff --git a/lib/sisu/v0/sst_do_inline_footnotes.rb b/lib/sisu/v0/sst_do_inline_footnotes.rb
index 0bbaa131..fba5b177 100644
--- a/lib/sisu/v0/sst_do_inline_footnotes.rb
+++ b/lib/sisu/v0/sst_do_inline_footnotes.rb
@@ -125,7 +125,8 @@ module SiSU_Convert_footnotes
       meta=file_array.dup
       meta=meta.join.split("\n\n") #check whether can be eliminated, some of these are large objects to have twice
       @md=SiSU_Param::Parameters::Instructions.new(meta,@opt).extract
-      if @md.en[:mismatch] == 0 or @md.mod.inspect =~/=footnotes-force/
+      if @md.en[:mismatch] == 0 \
+      or @md.mod.inspect =~/=footnotes-force/
         meta=nil
         dal=SiSU_Convert_footnotes::Make.new(@md,file_array).song
         SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@md.fns}.fn").output if @md.cmd =~/v/
@@ -208,7 +209,8 @@ module SiSU_Convert_footnotes
       data=@data
       tuned_file,vocab_insert=[],[]
       data.each do |para|
-        if para =~/^1~/ and @@flag_vocab == 0
+        if para =~/^1~/ \
+        and @@flag_vocab == 0
           vocab_insert << '@vocabulary: lex' << "\n\n" << para
           tuned_file << vocab_insert unless para.nil?
           @@flag_vocab=1
@@ -273,7 +275,8 @@ module SiSU_Convert_footnotes
           para.gsub!(/^8~/,'5~')
           para.gsub!(/^9~/,'6~')
         end
-        if para =~/<:insert\d+!?>/ and para !~/^%\s+/
+        if para =~/<:insert\d+!?>/ \
+        and para !~/^%\s+/
           @skin.select
           #require "#{@md.doc_skin}" #FIX now
           ins=SiSU_Viz::Inserts.new
@@ -328,7 +331,8 @@ module SiSU_Convert_footnotes
         @tuned_file << para
       end
       # debug 2003w46 adding revision control info
-      if @md.flag_auto_endnotes and @md.flag_separate_endnotes_make
+      if @md.flag_auto_endnotes \
+      and @md.flag_separate_endnotes_make
         @tuned_file << "\n1~endnotes Endnotes <~0;0:0;u0>" #prob numbering, revisit
       end
       @tuned_file << "\n<ENDNOTES>"
@@ -345,7 +349,8 @@ module SiSU_Convert_footnotes
         para.gsub!(/^#{num}~([a-z_\.]+)\s+(.+)/i,%{#{num}~\\1 #{title_no} \\2  <:name##{title_no}>})
       else para.gsub!(/^#{num}~ /,"#{num}~#{title_no} #{title_no} ") #main
       end
-      if @md.toc_lev_limit and @md.toc_lev_limit < num
+      if @md.toc_lev_limit \
+      and @md.toc_lev_limit < num
         para.gsub!(/^[2-6]~(?:~\S+)?\s*/,'!_ ')
       end
       para
@@ -357,7 +362,8 @@ module SiSU_Convert_footnotes
         @tuned_file=[]
         data.each do |para|
           unless @md.set_heading_top
-            if para !~/^(?:@\S+:|0~\S+)\s/m and para !~/\A\s*\Z/m
+            if para !~/^(?:@\S+:|0~\S+)\s/m \
+            and para !~/\A\s*\Z/m
               @md.set_heading_top=true
               head=if @md.title ; ":A~ #{@md.title}"
               else                ':A~ [no title provided]'
@@ -377,7 +383,9 @@ module SiSU_Convert_footnotes
         @tuned_file=[]
         data.each do |para|
           unless @md.set_heading_seg
-            if para !~/^(?:@\S+:|0~\S+|:[ABC]~)/m and para !~/\A\s*\Z/m and para !~/<:p[bn]>/
+            if para !~/^(?:@\S+:|0~\S+|:[ABC]~)/m \
+            and para !~/\A\s*\Z/m \
+            and para !~/<:p[bn]>/
               @md.set_heading_seg=true
               head=if @md.title ; "1~seg [#{@md.title}]"
               else                '1~seg [segment]'
@@ -397,7 +405,8 @@ module SiSU_Convert_footnotes
         @tuned_file=[]
         data.each do |para|
           unless @md.set_header_title
-            if para !~/^%{1,2}\s/m and para !~/\A\s*\Z/m
+            if para !~/^%{1,2}\s/m \
+            and para !~/\A\s*\Z/m
               @tuned_file << "0~title #{@md.heading_seg_first}"
               @md.title=@md.heading_seg_first
               @md.set_header_title=true
diff --git a/lib/sisu/v0/sst_identify_markup.rb b/lib/sisu/v0/sst_identify_markup.rb
index 19601c13..7fac34d5 100644
--- a/lib/sisu/v0/sst_identify_markup.rb
+++ b/lib/sisu/v0/sst_identify_markup.rb
@@ -93,34 +93,40 @@ WOK
     end
     def identify
       f=@opt.fns
-      if f =~/(?:\.sst|\.ssm|\.ssi|\.s[123])$/ and File.exist?(f)
+      if f =~/(?:\.sst|\.ssm|\.ssi|\.s[123])$/ \
+      and File.exist?(f)
         file=File.open(f,'r')
         cont=file.readlines
         file.close
         links,oldlinks='',''
         markup=nil
         @declared_type,@declared_markup='[text?]',''
-        if cont[0] =~ /^(?:%\s+)?SiSU\s+(text|master|insert)\s+([0-9](?:\.[0-9]+){1,2})/ or cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
+        if cont[0] =~ /^(?:%\s+)?SiSU\s+(text|master|insert)\s+([0-9](?:\.[0-9]+){1,2})/ \
+        or cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
           @declared_type,@declared_markup=$1,$2
           #puts "SiSU #@declared_markup (declared markup version)"
         #else puts 'markup version not declared'
-        elsif cont[0] =~ /^(?:%\s+)?SiSU\s+([0-9](?:\.[0-9]+){1,2})/ or cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
+        elsif cont[0] =~ /^(?:%\s+)?SiSU\s+([0-9](?:\.[0-9]+){1,2})/ \
+        or cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
           @declared_markup=$1
         end
         @flag_57,@flag_38=false,false
         cont.each_with_index do |y,i|
-          if y =~/^(?:0\{?~links?|@links?:)\s/ and f =~/(?:\.sst|\.ssm|\.ssi|\.s[123])/
+          if y =~/^(?:0\{?~links?|@links?:)\s/ \
+          and f =~/(?:\.sst|\.ssm|\.ssi|\.s[123])/
             links=unless y =~/\{.+?\}\S+/; oldlinks=' (pre 0.20.4 header links)'
             else ' (post 0.20.4 header links)'
             end
           end
-          if @flag_57 or y =~/^:?A~\?? @title/
+          if @flag_57 \
+          or y =~/^:?A~\?? @title/
             version='0.57'
             markup=Markup_inform.new(version,'0.57' + oldlinks,@declared_markup,@declared_type)
             @flag_57=true
             break
           end
-          if @flag_38 or (y =~/^:?A~/ and f =~/(?:\.sst|\.ssm|\.ssi)/)
+          if @flag_38 \
+          or (y =~/^:?A~/ and f =~/(?:\.sst|\.ssm|\.ssi)/)
             version='0.38'
             markup=Markup_inform.new(version,'0.38' + oldlinks,@declared_markup,@declared_type)
             @flag_38=true
@@ -131,12 +137,15 @@ WOK
               break
             end
           end
-          if (y =~/^1~/ and f =~/(?:\.sst|\.ssm|\.ssi)/) and not @flag_38
+          if (y =~/^1~/ and f =~/(?:\.sst|\.ssm|\.ssi)/) \
+          and not @flag_38
             version='0.37'
             markup=Markup_inform.new(version,'0.37 is substantially 0.16 - 0.36 markup with new file-extension' + oldlinks,@declared_markup,@declared_type)
             break
           end
-          if y =~/^1~/ and f =~/\.([rs])([123])/ and not @flag_38
+          if y =~/^1~/ \
+          and f =~/\.([rs])([123])/ \
+          and not @flag_38
             t,n=$1,$2
             version='0.16'
             instruct=if t =~/r/
@@ -146,12 +155,14 @@ WOK
             markup=Markup_inform.new(version,'0.16 - 0.36' + instruct + links,@declared_markup,@declared_type)
             break
           end
-          if y =~/^0\{~/ and not @flag_38
+          if y =~/^0\{~/ \
+          and not @flag_38
             version='0.1'
             markup=Markup_inform.new(version,'0.1 - 0.15',@declared_markup,@declared_type)
             break
           end
-          if y =~/^0\{{3}/ and not @flag_38
+          if y =~/^0\{{3}/ \
+          and not @flag_38
             markup=Markup_inform.new('circa. 1997','old, check date',@declared_markup,@declared_type)
             break
           end
@@ -162,7 +173,9 @@ WOK
       end
     end
     def determine_markup_version
-      if @opt.fns.nil? or @opt.fns.empty?; Markup_history.new(@opt).help_identify
+      if @opt.fns.nil? \
+      or @opt.fns.empty?
+        Markup_history.new(@opt).help_identify
       end
       if File.exist?(@opt.fns)
         if @opt.fns =~/\.(?:sst|ssm|ssi|s[123i]|r[123])/
diff --git a/lib/sisu/v0/sst_to_s_xml_dom.rb b/lib/sisu/v0/sst_to_s_xml_dom.rb
index 8e3fce27..748b6bfc 100644
--- a/lib/sisu/v0/sst_to_s_xml_dom.rb
+++ b/lib/sisu/v0/sst_to_s_xml_dom.rb
@@ -236,7 +236,11 @@ WOK
           xml_element="<heading#{lv}>"
           3.downto(lv) do |x|
             y=x - 1
-            @@xml[:body] << "#{@tab*5}</content>\n" if @cont[1] or @cont[2] or @cont[3]
+            if @cont[1] \
+            or @cont[2] \
+            or @cont[3]
+              @@xml[:body] << "#{@tab*5}</content>\n"
+            end
             @cont[1]=false if @cont[1]
             @cont[2]=false if @cont[2]
             @cont[3]=false if @cont[3]
@@ -277,7 +281,10 @@ WOK
             end
             @cont[1]=true
           when 5
-            @@xml[:body] << "#{@tab*5}</content>\n" if @cont[2] or @cont[1]
+            if @cont[2] \
+            or @cont[1]
+              @@xml[:body] << "#{@tab*5}</content>\n"
+            end
             if @copen[3] == true  #6{
               [3,2].each { |v| @@xml[:body] << "#{@tab*n}</contents#{v}>\n" }
             elsif @copen[2] == true #5{
@@ -285,7 +292,11 @@ WOK
             end
             @cont[2]=true
           when 6
-            @@xml[:body] << "#{@tab*5}</content>\n" if @cont[3] or @cont[2] or @cont[1]
+            if @cont[3] \
+            or @cont[2] \
+            or @cont[1]
+              @@xml[:body] << "#{@tab*5}</content>\n"
+            end
             [3].each { |v| @@xml[:body] << "#{@tab*n}</contents#{v}>\n" } if @copen[3]
             @cont[3]=true
           end
@@ -356,7 +367,10 @@ WOK
             if d_meta; xml_head(d_meta)
             end
           end
-          @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/^1~meta\s+Document Information/)
+          if @rcdc==false \
+          and (para =~/~metadata/ or para =~/^1~meta\s+Document Information/)
+            @rcdc=true
+          end
           if para !~/(^0~|^@\S+?:|<ENDNOTES>|<EOF>)/
             @sto=SiSU_text_parts::Split_text_object.new(@md,para).lev_segname_para
             unless @rcdc
@@ -421,16 +435,21 @@ WOK
                     @@xml[:body] << table_structure(para)
                   else #xml_structure
                     xml_markup(para)
-                    @@xml[:body] << %{#{@tab*6}<object>} << "\n" if para[@regx] and para[@regx,2]
+                    if para[@regx] \
+                    and para[@regx,2]
+                      @@xml[:body] << %{#{@tab*6}<object>} << "\n"
+                    end
                     @@xml[:body] << "#{@tab*7}<text>#{para[@regx,2]}</text>\n" if para[@regx,2] # main text, contents, body KEEP
                     @@xml[:body] << "#{@tab*6}</object>" << "\n" if para[@regx]
                   end
                 end
               elsif para =~/(Note|Endnotes?)/
-              elsif para =~/(MetaData)/ and para =~/<~\d+;[m]\d+;\w\d+><#{@@dp}:#{@@dp}>$/ #debug 2003w46 add rc info
+              elsif para =~/(MetaData)/ \
+              and para =~/<~\d+;[m]\d+;\w\d+><#{@@dp}:#{@@dp}>$/ #debug 2003w46 add rc info
                 format_scroll=Format_scroll.new(@md,'<br /><a name="metadata">MetaData</a>')
                 para=format_scroll.bold_para
-              elsif para =~/(Owner Details)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#{@@dp}:#{@@dp}>$/
+              elsif para =~/(Owner Details)/ \
+              and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#{@@dp}:#{@@dp}>$/
                 format_scroll=Format_scroll.new(@md,'<br /><a name="owner.details">Owner Details</a>')
                 @@xml[:owner_details]=format_scroll.bold_para
                 para=''
@@ -439,7 +458,10 @@ WOK
                 format_text=Format_text_object.new(one,two)
                 para=format_text.seg_no_paranum
               end
-              para='' if para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+              if para =~/<a name="n\d+">/ \
+              and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+                para=''
+              end
               if para =~/.*<:#>.*$/
                 para=case para
                 when /<:i1>/
diff --git a/lib/sisu/v0/sst_to_s_xml_node.rb b/lib/sisu/v0/sst_to_s_xml_node.rb
index cbaf7672..38c025c0 100644
--- a/lib/sisu/v0/sst_to_s_xml_node.rb
+++ b/lib/sisu/v0/sst_to_s_xml_node.rb
@@ -228,9 +228,11 @@ WOK
         end
         if lv.to_s =~/^[1-6]/; @@current=lv
         end
-        if o.node == 1 or lv == 1
+        if o.node == 1 \
+        or lv == 1
           @@parent[:node][o.node]=0
-        elsif @@current == lv and @@current !=nil
+        elsif @@current == lv \
+        and @@current !=nil
           if @node[:no][lv-1] != nil
             @@parent[:node][o.node]=@node[:no][lv-1]
           elsif @node[:no][lv-2] != nil
@@ -240,12 +242,14 @@ WOK
           else puts 'error'
           end
         elsif lv == nil
-          if o.ocn.class == Fixnum and @@current
+          if o.ocn.class == Fixnum \
+          and @@current
             @@parent[:node][o.node]=@node[:no][@@current]
           end
         else puts 'error'
         end
-        if @@current == lv and @@current !=nil
+        if @@current == lv \
+        and @@current !=nil
           if @node[:ocn][lv-1] != nil
             @@parent[:ocn][o.ocn]=@node[:ocn][lv-1]
           elsif @node[:ocn][lv-2] != nil
@@ -255,7 +259,8 @@ WOK
           else puts 'error'
           end
         elsif lv == nil
-          if o.ocn.class == Fixnum and @@current
+          if o.ocn.class == Fixnum \
+          and @@current
             @@parent[:ocn][o.ocn]=@node[:ocn][@@current]
           end
         else puts 'error'
@@ -418,8 +423,11 @@ WOK
         obj.each do |o|
           para=o.txt unless o.txt =~/^%% / #comments are lost, consider
           if para
-            @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/^1~meta\s+Document Information/)
+            if @rcdc==false \
+            and (para =~/~metadata/ or para =~/^1~meta\s+Document Information/)
             if para !~/(^0~|^@\S+?:|^\s*$|<ENDNOTES>|<EOF>)/
+              @rcdc=true
+            end
               @sto=SiSU_text_parts::Split_text_object.new(@md,para).lev_segname_para
               unless @rcdc
                 format_scroll=SiSU_XML_format::Format_scroll.new(@md,@sto.text) if @sto.format =~/i[12]|null/
@@ -457,7 +465,11 @@ WOK
         obj.each do |o|
           para=o.txt unless o.txt =~/^%% / #comments are lost, consider
           if para
-            @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/^1~meta\s+Document Information/)
+            if @rcdc==false \
+            and (para =~/~metadata/ \
+            or para =~/^1~meta\s+Document Information/)
+              @rcdc=true
+            end
             if para !~/(^0~|^@\S+?:|^\s*$|<ENDNOTES>|<EOF>)/
               @sto=SiSU_text_parts::Split_text_object.new(@md,para).lev_segname_para
               unless @rcdc
@@ -497,7 +509,10 @@ WOK
                   else xml_structure(o,para,nil,nil)
                   end
                 end
-                para='' if para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+                if para =~/<a name="n\d+">/ \
+                and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+                  para=''
+                end
                 if para =~/.*<:#>.*$/
                   para=case para
                   when /<:i1>/
diff --git a/lib/sisu/v0/sst_to_s_xml_sax.rb b/lib/sisu/v0/sst_to_s_xml_sax.rb
index 9ea7d58c..38663f4f 100644
--- a/lib/sisu/v0/sst_to_s_xml_sax.rb
+++ b/lib/sisu/v0/sst_to_s_xml_sax.rb
@@ -265,7 +265,10 @@ WOK
             if d_meta; xml_head(d_meta)
             end
           end
-          @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/^1~meta\s+Document Information/)
+          if @rcdc==false \
+          and (para =~/~metadata/ or para =~/^1~meta\s+Document Information/)
+            @rcdc=true
+          end
           if para !~/(^0~|^@\S+?:|^\s*$|<ENDNOTES>|<EOF>)/
             @sto=SiSU_text_parts::Split_text_object.new(@md,para).lev_segname_para
             unless @rcdc
@@ -324,7 +327,10 @@ WOK
                 else xml_structure(para,nil,nil)
                 end
               end
-              para='' if para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+              if para =~/<a name="n\d+">/ \
+              and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+                para=''
+              end
               if para =~/.*<:#>.*$/
                 para=case para
                 when /<:i1>/
diff --git a/lib/sisu/v0/texinfo.rb b/lib/sisu/v0/texinfo.rb
index a6d94c1a..c8fff3e1 100644
--- a/lib/sisu/v0/texinfo.rb
+++ b/lib/sisu/v0/texinfo.rb
@@ -194,20 +194,24 @@ module SiSU_TexInfo
           @@flag['poem']=1
         end
         if @@flag['code']
-          if @@flag['code'] and para =~ /<:code[-_](?:end|close)>/ #watch change not tested 200501
+          if @@flag['code'] \
+          and para =~ /<:code[-_](?:end|close)>/ #watch change not tested 200501
             @@flag['code']=false
           end
-          if @@flag['code'] and para =~ /\S/
+          if @@flag['code'] \
+          and para =~ /\S/
             sub_array=para.dup
             @@line_mode=sub_array.scan(/.+/)
             Tune.code_lines(@@line_mode)
             para=@@line_mode.join
           end
         elsif @@flag['poem']==1
-          if @@flag['poem']==1 and para =~ /<:verse[-_](?:end|close)>/ #watch change not tested 200501
+          if @@flag['poem']==1 \
+          and para =~ /<:verse[-_](?:end|close)>/ #watch change not tested 200501
             @@flag['poem']=0
           end
-          if @@flag['poem']==1 and para =~ /\S/
+          if @@flag['poem']==1 \
+          and para =~ /\S/
             sub_array=para.dup
             @@line_mode=sub_array.scan(/.+/)
             Tune.code_lines(@@line_mode)
@@ -220,7 +224,8 @@ module SiSU_TexInfo
     def code_lines
       data=@data
       data.each do |line|
-        if line =~ /\S/ and line !~ /<:(code|verse).+/
+        if line =~ /\S/ \
+        and line !~ /<:(code|verse).+/
           if @@flag['code']
             line.gsub!(/^\s*(.+)/m, "\\noindent \\marginpar\[left-text\]{\\begin{tiny}#{@@counting}\\end{tiny}}\\1\\")
             @@counting+=1 if @@flag['code']
@@ -347,7 +352,8 @@ module SiSU_TexInfo
       data=Texinfo_make.new(data,@md).number_titles
       #TOGGLE to SWITCH PARAGRAPH NUMBERING (ON & OFF)
       data=Texinfo_make.new(data,@md).number_paras \
-        if @md.fns !~ /\.e[pdr]00/ and @md.markup !~ /not_to/i
+        if @md.fns !~ /\.e[pdr]00/ \
+        and @md.markup !~ /not_to/i
     end
     def number_titles
       data=@data
@@ -358,8 +364,10 @@ module SiSU_TexInfo
       t_no1=0;  t_no2=0;  t_no3=0;  t_no4=0;
       no1=num_top; no2=(num_top + 1); no3=(num_top + 2);  no4=(num_top + 3);
       data.each do |para|
-        if @md.markup =~ /num_top/i and para !~ /0\\+/
-          if para =~ /^[1-6]\\+(?:~\S+)?\s*<!h-.+?-!>/ and para !~ /<:\d-endnotes>/
+        if @md.markup =~ /num_top/i \
+        and para !~ /0\\+/
+          if para =~ /^[1-6]\\+(?:~\S+)?\s*<!h-.+?-!>/ \
+          and para !~ /<:\d-endnotes>/
             header=para[/<!h-(.+?)-!>/m, 1].gsub!(/-/m,'.')
             para.gsub!(/^(?:[1-6]\\+(?:~\S+)|<:([12356]|4-.+?-)>)\s*<!h-.+?-!>/,
               "\\1 #{header} ")
@@ -378,7 +386,8 @@ module SiSU_TexInfo
       @tex_file=[]
       paranumber=0
       data.each do |para|
-        if para =~/<\\~(\d+);\w\d+;\w\d+><#@dp:#@dp>/ and para !~ /<EOF>/
+        if para =~/<\\~(\d+);\w\d+;\w\d+><#@dp:#@dp>/ \
+        and para !~ /<EOF>/
           parablock,paranum=/(.+?)<\\~(\d+);\w\d+;\w\d+><#@dp:#@dp>/im.match(para)[1,2]
           do_duo=TexInfoFormat::DuoTex.new(parablock,paranum) ###is BUG
           para=do_duo.paraNum if parablock
diff --git a/lib/sisu/v0/texpdf.rb b/lib/sisu/v0/texpdf.rb
index d6420684..c080c554 100644
--- a/lib/sisu/v0/texpdf.rb
+++ b/lib/sisu/v0/texpdf.rb
@@ -206,7 +206,8 @@ module SiSU_TeX
                   @dir_sisu=@dirout.path.output
                   texfile=@md.fns.gsub(/$/,'.tex')
                   texfile=texfile.gsub(/~/,'-')
-                  if File.exist?(texfile) and File.size(texfile) > 0
+                  if File.exist?(texfile) \
+                  and File.size(texfile) > 0
                     @tex_f_no+=1
                     latex_do(texfile)
                   else
@@ -241,7 +242,9 @@ module SiSU_TeX
         @vz=SiSU_Env::Get_init.instance.skin
         @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
         vz=SiSU_Env::Get_init.instance.skin
-        @skin_no_ocn=if defined? vz.ocn_display_off and vz.ocn_display_off == true; true
+        @skin_no_ocn=if defined? vz.ocn_display_off \
+        and vz.ocn_display_off == true
+          true
         else false
         end
       end
@@ -272,7 +275,9 @@ module SiSU_TeX
           if @md.flag_tables
            data=tables(data)
           end
-          ocn=if @md.markup.inspect =~/no_ocn/ or @md.mod.inspect =~/--no-ocn/ or @skin_no_ocn
+          ocn=if @md.markup.inspect =~/no_ocn/ \
+          or @md.mod.inspect =~/--no-ocn/ \
+          or @skin_no_ocn
             false
            else true
            end
@@ -429,7 +434,8 @@ WOK
         @group_collect=[]
         data.each do |para|                                                      #% case follows with levels 1-6 indents & graphics
           mono=SiSU_TeX_Pdf::Format_text_object.new(@md,para)
-          if para =~/<:(code|alt|verse|group)>/ or @@flag_alt
+          if para =~/<:(code|alt|verse|group)>/ \
+          or @@flag_alt
             if para =~/<:(code|alt|verse|group)>/
               @lineone=case para
               when /<:(alt|verse|group)>/; para
@@ -521,7 +527,8 @@ WOK
         @tex_file << if @md.doc_skin !~/skin_mail/; @tex.doc_tail
         else                                        @tex.mail_tail
         end
-        if defined? @md.lnk and @md.lnk
+        if defined? @md.lnk \
+        and @md.lnk
           @md.lnk.each do |l|
             if l[:say]
               url=%<#{l[:url]}>
@@ -565,7 +572,8 @@ WOK
       def number_paras(data,ocn)
         @tex_file=[]
         data.each do |para|
-          if para =~/<\\~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/ and para !~/\\end\{longtable\}|<EOF>/ #catch <!TZ!>
+          if para =~/<\\~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/ \
+          and para !~/\\end\{longtable\}|<EOF>/ #catch <!TZ!>
             m=/(.+?)<\\~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/m
             parablock=para[m,1]
             paranum=if ocn; para[m,2]
diff --git a/lib/sisu/v0/texpdf_format.rb b/lib/sisu/v0/texpdf_format.rb
index 7849727b..3887600d 100644
--- a/lib/sisu/v0/texpdf_format.rb
+++ b/lib/sisu/v0/texpdf_format.rb
@@ -271,7 +271,8 @@ WOK
     @@dp=nil
     def initialize(md,string,string1=nil)
       @md,@string,@string1=md,string,string1
-      if defined? @md.image and @md.image =~/center/
+      if defined? @md.image \
+      and @md.image =~/center/
         @center_begin,@center_end='\begin{center}','\end{center}'
       else @center_begin,@center_end='',''
       end
@@ -733,9 +734,11 @@ WOK
       image,m=/<:image\s+(\S+)\s+.+?width=``(\d+)''.+?>/m.match(@string).captures
       width=m[1] || '100'
       width=width.to_i*0.4
-      image_source=if @md.fns =~/\.(?:ssm\.)?sst$/ and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
+      image_source=if @md.fns =~/\.(?:ssm\.)?sst$/ \
+      and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
         dir.path.image_source_local_tex
-      elsif @md.fns =~/\.-ss[tm]$/ and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
+      elsif @md.fns =~/\.-ss[tm]$/ \
+      and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
         dir.path.image_source_remote_tex
       elsif FileTest.file?("#{dir.path.image_source_tex}/#{image}")
         dir.path.image_source_tex
@@ -770,14 +773,17 @@ WOK
       hsp="\n{\\color{mywhite} .}&~\n" # ~ character for hardspace
       caption="{\\\\\\\ \n\\begin{scriptsize}#{hsp*3}#{c}\\end{scriptsize}&}" if c
       #caption="{\\\\\\\ \n\\begin{scriptsize}#{hsp*3}#{c[1]}\\end{scriptsize}&}" if c
-      image_source=if @md.fns =~/\.(?:ssm\.)?sst$/ and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
+      image_source=if @md.fns =~/\.(?:ssm\.)?sst$/ \
+      and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
         dir.path.image_source_local_tex
-      elsif @md.fns =~/\.-ss[tm]$/ and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
+      elsif @md.fns =~/\.-ss[tm]$/ \
+      and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
         dir.path.image_source_remote_tex
       elsif FileTest.file?("#{dir.path.image_source_tex}/#{image}")
         dir.path.image_source_tex
       else
-        unless image.nil? or image.length < 2
+        unless image.nil? \
+        or image.length < 2
           tell=SiSU_Screen::Ansi.new(@md.cmd,"ERROR - image:",%{"#{image}" missing},"search locations: #{dir.path.image_source_local_tex},#{dir.path.image_source_remote_tex} and #{dir.path.image_source_tex}")
           tell.error2 unless @md.cmd =~/q/
         end
@@ -805,7 +811,8 @@ WOK
           end
           z,url=r.match(word).captures if word =~r
           url=url.strip
-          if word =~/\{\s*\S+\.?(?:png|jpg|gif)/ and word=~/\s+\d+x\d+\s+/
+          if word =~/\{\s*\S+\.?(?:png|jpg|gif)/ \
+          and word=~/\s+\d+x\d+\s+/
             image,x,y=z.scan(/\S+/)
             image.gsub!(/\\/,'')
             width=200
@@ -818,7 +825,8 @@ WOK
             when /a5/;     @tx.a5
             else           @tx.a4
             end
-            width=if orientation =~/portrait/ #value is not currently passed
+            width=if \
+            orientation =~/portrait/ #value is not currently passed
               width=if width.to_i > dm.portrait.img_px; dm.portrait.img_px
               else                                      width
               end
@@ -835,14 +843,16 @@ WOK
             tell.print_grey #unless @opt.cmd =~/q/
           end
           ins=if image #most images fc etc. #% clean up !
-            out=if @md.fns =~/\.(?:ssm\.)?sst$/ and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
+            out=if @md.fns =~/\.(?:ssm\.)?sst$/ \
+            and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
               @center_begin +
               "\\\n\\href{#{url}}" + #not satisfactory: \\ added to ^line to mimic reference file output
               "{\\includegraphics*[width=#{width}pt]" +
               "{#{dir.path.image_source_local_tex}/#{image}}}" +
               "#{caption}" +
               @center_end if word =~ /(\{[a-zA-Z0-9_\\]+\.(?:png|jpg|gif).+?\}(?:https?|file|ftp):\/\/\S+)/
-            elsif @md.fns =~/\.-ss[tm]$/ and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
+            elsif @md.fns =~/\.-ss[tm]$/ \
+            and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
               @center_begin +
               "\\\n\\href{#{url}}" + #not satisfactory: \\ added to ^line to mimic reference file output
               "{\\includegraphics*[width=#{width}pt]" +
@@ -1197,7 +1207,8 @@ WOK
     def a4generic
     end
     def para_num
-      paranumber_display=if @md.markup.inspect =~/no_ocn/ or @md.mod.inspect =~/--no-ocn/; ''
+      paranumber_display=if @md.markup.inspect =~/no_ocn/ \
+      or @md.mod.inspect =~/--no-ocn/; ''
       else "\\begin{tiny}~\\end{tiny}{\\marginpar{\\begin{tiny}#@string1\\end{tiny}}}" #ocn object citation numbering
       end
       if @string !~/^([1-6a-z-]#{@@tilde}\S*|<:.+?>|#{@md.lv1}|#{@md.lv2}|#{@md.lv3}|#{@md.lv4}|#{@md.lv5}|#{@md.lv6})/
diff --git a/lib/sisu/v0/urls.rb b/lib/sisu/v0/urls.rb
index cfe242b3..b9b1e0ec 100644
--- a/lib/sisu/v0/urls.rb
+++ b/lib/sisu/v0/urls.rb
@@ -139,20 +139,29 @@ module SiSU_urls
       end
     end
     def urls_maintenance(opt,x,y)
-      if x=~/^([abchHmNopwxXy])/ and opt.cmd =~/[abchHmNopwxXy]/ and x=~/^[#{opt.cmd}]/
+      if x=~/^([abchHmNopwxXy])/ \
+      and opt.cmd =~/[abchHmNopwxXy]/ \
+      and x=~/^[#{opt.cmd}]/
         m=$1
         f=y
         tool=@editor
-        if x =~/^m/ and @opt.cmd=~/m/ and x=~/^[#{opt.cmd}]/ and @opt.cmd =~/M/
+        if x =~/^m/ \
+        and @opt.cmd=~/m/ \
+        and x=~/^[#{opt.cmd}]/ \
+        and @opt.cmd =~/M/
           tell=SiSU_Screen::Ansi.new(@opt.cmd,"-#{x}","#@editor #{@env.path.dal}/#{@opt.fns}.meta")
           tell.maintenance unless @opt.cmd =~/q/
         end
-        if x=~/^([hHw])/ and @opt.cmd=~/[hHw]/ and x=~/^[#{@opt.cmd}]/
+        if x=~/^([hHw])/ \
+        and @opt.cmd=~/[hHw]/ \
+        and x=~/^[#{@opt.cmd}]/
           f=if x !~/segmented/; "#{y}.html"
           else                  "#{y}.index.html"
           end
         end
-        if x=~/^p/ and @opt.cmd=~/p/ and x=~/^[#{@opt.cmd}]/
+        if x=~/^p/ \
+        and @opt.cmd=~/p/ \
+        and x=~/^[#{@opt.cmd}]/
           tool=@pdf_viewer
           if opt.cmd =~/M/
             fns=@opt.fns.gsub(/~/,'-')
@@ -163,7 +172,9 @@ module SiSU_urls
             tell.maintenance unless @opt.cmd =~/q/
           end
         end
-        if x=~/^o/ and @opt.cmd=~/o/ and x=~/^[#{@opt.cmd}]/
+        if x=~/^o/ \
+        and @opt.cmd=~/o/ \
+        and x=~/^[#{@opt.cmd}]/
           tool=@odf_viewer
         end
         #if x=~/^i/ and @opt.cmd=~/i/ and x=~/^[#{@opt.cmd}]/
@@ -185,38 +196,46 @@ module SiSU_urls
       @pwd_stub="#@webserv_url"[m,1]
       @u.each do |x,y|
         if @opt.fns =~ @m_regular
-          if x=~/^([abchHNopwxXyY])/ and @opt.cmd=~/[abchHNopwxXyY]/ and x=~/^[#{@opt.cmd}]/
+          if x=~/^([abchHNopwxXyY])/ \
+          and @opt.cmd=~/[abchHNopwxXyY]/ \
+          and x=~/^[#{@opt.cmd}]/
             m=$1
             tell=SiSU_Screen::Ansi.new(@opt.cmd,"-#{x}","#@browser #@webserv_url/#@fnb/#{y}")
             tell.result unless @opt.cmd =~/q/
             @opt.cmd.gsub!(/#{m}/,'')
           end
-          if x=~/^I/ and @opt.cmd =~/I/
+          if x=~/^I/ \
+          and @opt.cmd =~/I/
             tell=SiSU_Screen::Ansi.new(@opt.cmd,"-#{x}","cd #{@path.path.texinfo}; pinfo ./#@fnb.#{y}; cd -")
             tell.result unless @opt.cmd =~/q/
             @opt.cmd.gsub!(/I/,'')
           end
-          if x=~/^D/ and @opt.cmd =~/D/
+          if x=~/^D/ \
+          and @opt.cmd =~/D/
             tell=SiSU_Screen::Ansi.new(@opt.cmd,"-#{x} DBI psql","#@pwd_stub::#{@opt.fns}",y)
             tell.result unless @opt.cmd =~/q/
             @opt.cmd.gsub!(/D[iu]/,'')
           end
-          if x=~/^d/ and @opt.cmd =~/d/
+          if x=~/^d/ \
+          and @opt.cmd =~/d/
             tell=SiSU_Screen::Ansi.new(@opt.cmd,"-#{x} DBI sqlite","sqlite #{@env.path.output}/sisu_sqlite.db", "#{y}")
             tell.result unless @opt.cmd =~/q/
             @opt.cmd.gsub!(/d[iu]/,'')
           end
-          if x=~/^i/ and @opt.cmd =~/i/
+          if x=~/^i/ \
+          and @opt.cmd =~/i/
             tell=SiSU_Screen::Ansi.new(@opt.cmd,"-#{x}","#@manpage_gen #{@path.path.manpage}/#@fnb.1 |most")
             tell.result unless @opt.cmd =~/q/
             @opt.cmd.gsub!(/I/,'')
           end
-          if x=~/^P/ and @opt.cmd =~/P/
+          if x=~/^P/ \
+          and @opt.cmd =~/P/
             tell=SiSU_Screen::Ansi.new(@opt.cmd,"-#{x} Psql","#@pwd_stub::#{@opt.fns}",y)
             tell.result unless @opt.cmd =~/q/
             @opt.cmd.gsub!(/P[iu]/,'')
           end
-          if x=~/^[sS]/ and @opt.cmd =~/[sS]/
+          if x=~/^[sS]/ \
+          and @opt.cmd =~/[sS]/
             zipfile=if @opt.fns =~/\.ssm\.sst$/; y.gsub(/(?:\~\S{2,3})?(\.ssm\.sst\.zip)$/,'.ssm.zip')
             else y.gsub(/(?:\~\S{2,3})?(\.sst\.zip)$/,'\1')
             end
diff --git a/lib/sisu/v0/wikispeak.rb b/lib/sisu/v0/wikispeak.rb
index a0ca2cd5..7fe7ac89 100644
--- a/lib/sisu/v0/wikispeak.rb
+++ b/lib/sisu/v0/wikispeak.rb
@@ -273,7 +273,8 @@ WOK
             @sto=Split_text_object.new(para).lev_segname_para_ocn
             ### problem in scroll, it appears tables are getting paragraph numbers
             m=/<~(\d+);(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-            if para =~m and para=~/\S+/
+            if para =~m \
+            and para=~/\S+/
               para=case @sto.format
               when /^(1)~(?:(\S+))?/
                 wiki_structure(para,$1,@sto.ocn,$2)
@@ -318,11 +319,14 @@ WOK
               end
             elsif para =~/#{table_message}/
               @@wiki[:body] << para << @br
-            elsif para =~/(Note|Endnotes?)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-            elsif para =~/(MetaData)/ and para =~/<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info ####suspect visit
+            elsif para =~/(Note|Endnotes?)/ \
+            and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+            elsif para =~/(MetaData)/ \
+            and para =~/<~(\d+);[um]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info ####suspect visit
               #formatMono=MonoSiSU.new('<br /><a name="metadata">MetaData</a>')
               #para=formatMono.bold_para
-            elsif para.include? 'Owner Details' and para !~/<~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+            elsif para.include? 'Owner Details' \
+            and para !~/<~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
               #formatMono=MonoSiSU.new('<br /><a name="owner.details">Owner Details</a>')
               #@@wiki[:owner_details]=formatMono.bold_para
               #para=''
@@ -332,7 +336,10 @@ WOK
               format_text=Format_text_object.new(one,two)
               para=format_text.seg_no_paranum
             end
-            para='' if (para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+            if (para =~/<a name="n\d+">/ \
+            and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+              para=''
+            end
             case para
             when /<:i1>/
               if para =~/.*<:#>.*$/
diff --git a/lib/sisu/v0/xhtml.rb b/lib/sisu/v0/xhtml.rb
index 6b91f34f..903ce869 100644
--- a/lib/sisu/v0/xhtml.rb
+++ b/lib/sisu/v0/xhtml.rb
@@ -270,7 +270,11 @@ WOK
             if d_meta; xml_head(d_meta)
             end
           end
-          @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/1~meta\s+Document Information/)
+          if @rcdc==false \
+          and (para =~/~metadata/ \
+          or para =~/1~meta\s+Document Information/)
+            @rcdc=true
+          end
           if para !~/(^0~|<ENDNOTES>|<EOF>)/
             if para =~/.+?<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
               paranum=para[@regx,3]
@@ -330,11 +334,14 @@ WOK
                   #@@xml[:body] << "#{@tab*7}<text>#{para[@regx,2]}</text>\n" if para[@regx,2] # main text, contents, body KEEP
                   #@@xml[:body] << "#{@tab*6}</object>" << "\n" if para[@regx]
                 end
-              elsif para =~/(Note|Endnotes?)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-              elsif para =~/(MetaData)/ and para =~/<~(\d+);[m]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info
+              elsif para =~/(Note|Endnotes?)/ \
+              and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+              elsif para =~/(MetaData)/ \
+              and para =~/<~(\d+);[m]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info
                 format_scroll=Format_scroll.new(@md,'<br /><a name="metadata">MetaData</a>')
                 para=format_scroll.bold_para
-              elsif para =~/(Owner Details)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+              elsif para =~/(Owner Details)/ \
+              and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
                 format_scroll=Format_scroll.new(@md,'<br /><a name="owner.details">Owner Details</a>')
                 @@xml[:owner_details]=format_scroll.bold_para
                 para=''
@@ -343,7 +350,10 @@ WOK
                 format_text=Format_text_object.new(one,two)
                 para=format_text.seg_no_paranum
               end
-              para='' if (para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+              if (para =~/<a name="n\d+">/ \
+              and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+                para=''
+              end
               para=case para
               when /<:i[1-9]>/
                 if para =~/.*<:#>.*$/
diff --git a/lib/sisu/v0/xml.rb b/lib/sisu/v0/xml.rb
index e739bf59..2aa8bb56 100644
--- a/lib/sisu/v0/xml.rb
+++ b/lib/sisu/v0/xml.rb
@@ -297,7 +297,10 @@ WOK
             if d_meta; xml_head(d_meta)
             end
           end
-          @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/1~meta\s+Document Information/)
+          if @rcdc==false \
+          and (para =~/~metadata/ or para =~/1~meta\s+Document Information/)
+            @rcdc=true
+          end
           if para !~/(^0~|<ENDNOTES>|<EOF>)/
             if para =~/.+?<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
               paranum=para[@regx,3]
@@ -357,11 +360,14 @@ WOK
                   #@@xml[:body] << "#{@tab*7}<text>#{para[@regx,2]}</text>\n" if para[@regx,2] # main text, contents, body KEEP
                   #@@xml[:body] << "#{@tab*6}</object>" << "\n" if para[@regx]
                 end
-              elsif para =~/(Note|Endnotes?)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
-              elsif para =~/(MetaData)/ and para =~/<~(\d+);[m]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info
+              elsif para =~/(Note|Endnotes?)/ \
+              and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+              elsif para =~/(MetaData)/ \
+              and para =~/<~(\d+);[m]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info
                 format_scroll=Format_scroll.new(@md,'<br /><a name="metadata">MetaData</a>')
                 para=format_scroll.bold_para
-              elsif para =~/(Owner Details)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+              elsif para =~/(Owner Details)/ \
+              and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
                 format_scroll=Format_scroll.new(@md,'<br /><a name="owner.details">Owner Details</a>')
                 @@xml[:owner_details]=format_scroll.bold_para
                 para=''
@@ -370,7 +376,10 @@ WOK
                 format_text=Format_text_object.new(one,two)
                 para=format_text.seg_no_paranum
               end
-              para='' if para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+              if para =~/<a name="n\d+">/ \
+              and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+                para=''
+              end
               if para =~/.*<:#>.*$/
                 para=if para =~ /<:i[1-9]>/
                   format_text=Format_text_object.new(para,'')
diff --git a/lib/sisu/v0/xml_dom.rb b/lib/sisu/v0/xml_dom.rb
index 14cc162f..f8259664 100644
--- a/lib/sisu/v0/xml_dom.rb
+++ b/lib/sisu/v0/xml_dom.rb
@@ -225,7 +225,11 @@ WOK
           xml_element="<heading#{lv}>"
           3.downto(lv) do |x|
             y=x - 1
-            @@xml[:body] << "#{@tab*5}</content>\n" if @cont[1] or @cont[2] or @cont[3]
+            if @cont[1] \
+            or @cont[2] \
+            or @cont[3]
+              @@xml[:body] << "#{@tab*5}</content>\n"
+            end
             #@@xml[:body] << "#{@tab*5}</content>\n" if @cont[1] == true or @cont[2] == true or @cont[3] == true
             @cont[1]=false if @cont[1]
             @cont[2]=false if @cont[2]
@@ -267,7 +271,10 @@ WOK
             end
             @cont[1]=true
           when 5
-            @@xml[:body] << "#{@tab*5}</content>\n" if @cont[2] or @cont[1]
+            if @cont[2] \
+            or @cont[1]
+              @@xml[:body] << "#{@tab*5}</content>\n"
+            end
             if @copen[3] == true  #6~
               [3,2].each { |v| @@xml[:body] << "#{@tab*n}</contents#{v}>\n" }
             elsif @copen[2] == true #5~
@@ -275,8 +282,14 @@ WOK
             end
             @cont[2]=true
           when 6
-            @@xml[:body] << "#{@tab*5}</content>\n" if @cont[3] or @cont[2] or @cont[1]
-            [3].each { |v| @@xml[:body] << "#{@tab*n}</contents#{v}>\n" } if @copen[3] #6{
+            if @cont[3] \
+            or @cont[2] \
+            or @cont[1]
+              @@xml[:body] << "#{@tab*5}</content>\n"
+            end
+            if @copen[3] #6{
+              [3].each { |v| @@xml[:body] << "#{@tab*n}</contents#{v}>\n" }
+            end
             @cont[3]=true
           end
         end
@@ -340,7 +353,11 @@ WOK
             if d_meta; xml_head(d_meta)
             end
           end
-          @rcdc=true if @rcdc==false and (para =~/~metadata/ or para =~/1~meta\s+Document Information/)
+          if @rcdc==false \
+          and (para =~/~metadata/ \
+          or para =~/1~meta\s+Document Information/)
+            @rcdc=true
+          end
           if para !~/(^0~|<ENDNOTES>|<EOF>)/
             if para =~/.+?<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
               paranum=para[@regx,3]
@@ -403,19 +420,25 @@ WOK
                     else                    'norm'
                     end
                     xml_markup(para)
-                    @@xml[:body] << %{#{@tab*6}<object id="#{para[@regx,3]}">} << "\n" if para[@regx] and para[@regx,3]
+                    if para[@regx] \
+                    and para[@regx,3]
+                      @@xml[:body] << %{#{@tab*6}<object id="#{para[@regx,3]}">} << "\n"
+                    end
                     @@xml[:body] << "#{@tab*7}<ocn>#{para[@regx,3]}</ocn>" << "\n" if para[@regx,3]
                     @@xml[:body] << %{#{@tab*7}<text class="#{type}">#{para[@regx,2]}</text>\n} if para[@regx,2] # main text, contents, body KEEP
                     @@xml[:body] << "#{@tab*6}</object>" << "\n" if para[@regx]
                   end
                 end
-              elsif para =~/(Note|Endnotes?)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+              elsif para =~/(Note|Endnotes?)/ \
+              and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
                 #format_scroll=MonoSiSU.new('<br /><a name="notes">Note</a>')
                 #para=format_scroll.boldPara
-              elsif para =~/(MetaData)/ and para =~/<~\d+;[m]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info
+              elsif para =~/(MetaData)/ \
+              and para =~/<~\d+;[m]\d+;\w\d+><#@dp:#@dp>$/ #debug 2003w46 add rc info
                 format_scroll=Format_scroll.new(@md,'<br /><a name="metadata">MetaData</a>')
                 para=format_scroll.bold_para
-              elsif para =~/(Owner Details)/ and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
+              elsif para =~/(Owner Details)/ \
+              and para !~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+><#@dp:#@dp>$/
                 format_scroll=Format_scroll.new(@md,'<br /><a name="owner.details">Owner Details</a>')
                 @@xml[:owner_details]=format_scroll.bold_para
                 para=''
@@ -424,7 +447,10 @@ WOK
                 format_text=Format_text_object.new(one,two)
                 para=format_text.seg_no_paranum
               end
-              para='' if para =~/<a name="n\d+">/ and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+              if para =~/<a name="n\d+">/ \
+              and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote
+                para=''
+              end
               if para =~/.*<:#>.*$/
                 para=case para
                 when /<:i[1-9]>/