1 files changed, 20 insertions, 11 deletions
diff --git a/lib/sisu/v6/ao.rb b/lib/sisu/v6/ao.rb
index 6f7b1ac8..064436ae 100644
--- a/lib/sisu/v6/ao.rb
+++ b/lib/sisu/v6/ao.rb
@@ -505,17 +505,26 @@ module SiSU_AO
     end
     def song
       reset
-      data=@data
-      data=SiSU_AO_Insertions::Insertions.new(@md,data).expand_insertions?                                              # ao_expand_insertions.rb
-      data=SiSU_AO_MiscArrangeText::SI.new(@md,data).prepare_text                                                       # ao_misc_arrange.rb
-      data,metadata=SiSU_AO_DocumentStructureExtract::Build.new(@md,data).identify_parts                                # ao_doc_str.rb
-      data=SiSU_AO_Syntax::Markup.new(@md,data).songsheet                                                               # ao_syntax.rb
-      data,endnote_array=SiSU_AO_CharacterCheck::Check.new(data).character_check_and_oldstyle_endnote_array             # ao_character_check.rb
-      data=SiSU_AO_Images::Images.new(@md,data).images                                                                  # ao_images.rb
-      data,tags_map,ocn_html_seg_map=SiSU_AO_Numbering::Numbering.new(@md,data).numbering_song                          # ao_numbering.rb
-      data,book_index_rel,book_index_rel_html_seg,html_idx,xhtml_idx=SiSU_AO_BookIndex::BookIndex.new(@md,data,@env).indexing_song if @md.book_idx  # ao_idx.rb
-      data=SiSU_AO_Endnotes::Endnotes.new(@md,data,endnote_array).endnotes                                              # ao_endnotes.rb
-      outputdata=data
+      data_txt=@data
+      data_txt=
+        SiSU_AO_Insertions::Insertions.new(@md,data_txt).expand_insertions?                        # ao_expand_insertions.rb
+      data_txt=
+        SiSU_AO_MiscArrangeText::SI.new(@md,data_txt).prepare_text                                 # ao_misc_arrange.rb
+      data_obj,metadata=
+        SiSU_AO_DocumentStructureExtract::Build.new(@md,data_txt).identify_parts                   # ao_doc_str.rb
+      data_obj=
+        SiSU_AO_Syntax::Markup.new(@md,data_obj).songsheet                                         # ao_syntax.rb
+      data_obj,endnote_array=
+        SiSU_AO_CharacterCheck::Check.new(data_obj).character_check_and_oldstyle_endnote_array     # ao_character_check.rb
+      data_obj=
+         SiSU_AO_Images::Images.new(@md,data_obj).images                                           # ao_images.rb
+      data_obj,tags_map,ocn_html_seg_map=
+        SiSU_AO_Numbering::Numbering.new(@md,data_obj).numbering_song                              # ao_numbering.rb
+      data_obj,book_index_rel,book_index_rel_html_seg,html_idx,xhtml_idx=
+        SiSU_AO_BookIndex::BookIndex.new(@md,data_obj,@env).indexing_song if @md.book_idx          # ao_idx.rb
+      data_obj=
+        SiSU_AO_Endnotes::Endnotes.new(@md,data_obj,endnote_array).endnotes                        # ao_endnotes.rb
+      outputdata=data_obj
       if (@md.opt.act[:ao][:set]==:on \
       || @md.opt.act[:maintenance][:set]==:on)
         SiSU_AO::Output.new(@fn,@md,outputdata).hard_output