1 files changed, 29 insertions, 29 deletions

diff --git a/lib/sisu/v5/epub_format.rb b/lib/sisu/v5/epub_format.rb
index 75967653..2ac7a91a 100644
--- a/lib/sisu/v5/epub_format.rb
+++ b/lib/sisu/v5/epub_format.rb
@@ -1471,12 +1471,12 @@ output_epub_cont_seg.close
         author=if defined? @md.creator.author \
         and @md.creator.author =~/\S+/
           m=''
-          @md.creator.author_detail.each do |x|
-            surname=x[:the] \
-            ? x[:the]
+          @md.creator.author_detail.each do |i|
+            surname=i[:the] \
+            ? i[:the]
             : ''
-            other_names=x[:others] \
-            ? ', ' + x[:others]
+            other_names=i[:others] \
+            ? ', ' + i[:others]
             : ''
             m=(m.empty?) \
             ? (surname + other_names)
@@ -1491,12 +1491,12 @@ output_epub_cont_seg.close
         editor=if defined? @md.creator.editor \
         and @md.creator.editor =~/\S+/
           m=''
-          @md.creator.editor_detail.each do |x|
-            surname=x[:the] \
-            ? x[:the]
+          @md.creator.editor_detail.each do |i|
+            surname=i[:the] \
+            ? i[:the]
             : ''
-            other_names=x[:others] \
-            ? ', ' + x[:others]
+            other_names=i[:others] \
+            ? ', ' + i[:others]
             : ''
             m=(m.empty?) \
             ? (surname + other_names)
@@ -1511,12 +1511,12 @@ output_epub_cont_seg.close
         translator=if defined? @md.creator.translator \
         and @md.creator.translator =~/\S+/
           m=''
-          @md.creator.translator_detail.each do |x|
-            surname=x[:the] \
-            ? x[:the]
+          @md.creator.translator_detail.each do |i|
+            surname=i[:the] \
+            ? i[:the]
             : ''
-            other_names=x[:others] \
-            ? ', ' + x[:others]
+            other_names=i[:others] \
+            ? ', ' + i[:others]
             : ''
             m=(m.empty?) \
             ? (surname + other_names)
@@ -1531,12 +1531,12 @@ output_epub_cont_seg.close
         illustrator=if defined? @md.creator.illustrator \
         and @md.creator.illustrator =~/\S+/
           m=''
-          @md.creator.illustrator_detail.each do |x|
-            surname=x[:the] \
-            ? x[:the]
+          @md.creator.illustrator_detail.each do |i|
+            surname=i[:the] \
+            ? i[:the]
             : ''
-            other_names=x[:others] \
-            ? ', ' + x[:others]
+            other_names=i[:others] \
+            ? ', ' + i[:others]
             : ''
             m=(m.empty?) \
             ? (surname + other_names)
@@ -1607,7 +1607,7 @@ output_epub_cont_seg.close
         WOK
       end
       def manifest_cover_image_information(md)
-        cover_image=if defined? md.make.cover_image \
+        if defined? md.make.cover_image \
         and @md.make.cover_image.is_a?(Hash) \
         and md.make.cover_image[:cover] =~/\S+/
           <<-WOK
@@ -1635,9 +1635,9 @@ output_epub_cont_seg.close
         end
         images=images.join('')
         images
-    end
-    def manifest_close
-      <<-WOK
+      end
+      def manifest_close
+        <<-WOK
   </manifest>
         WOK
       end
@@ -1879,7 +1879,7 @@ output_epub_cont_seg.close
         @headname=((t_o.is==:heading and defined? t_o.name) ? t_o.name : nil)
       else
         if @md.opt.cmd =~/M/
-          p __FILE__ +':'+ __LINE__.to_s
+          p __FILE__ << ':' << __LINE__.to_s
           p t_o.class
           p caller
         end
@@ -1895,7 +1895,7 @@ output_epub_cont_seg.close
       if defined? dob.tags \
       and dob.tags.length > 0 # insert tags "hypertargets"
         dob.tags.each do |t|
-          tags=tags +%{<a name="#{t}" />}
+          tags=tags << %{<a name="#{t}" />}
         end
       end
       tags
@@ -1989,17 +1989,17 @@ output_epub_cont_seg.close
 }
     end
     def title_heading1
-      id_u=DISABLE[:epub][:per_section_title] \
+      DISABLE[:epub][:per_section_title] \
       ? ''
       : title_heading('h1','tiny')
     end
     def title_heading2
-      id_u=DISABLE[:epub][:per_section_title] \
+      DISABLE[:epub][:per_section_title] \
       ? ''
       : title_heading('h2','tiny')
     end
     def title_heading3
-      id_u=DISABLE[:epub][:per_section_title] \
+      DISABLE[:epub][:per_section_title] \
       ? ''
       : title_heading('h3','tiny')
     end