anchor.diff:  :uri-rvm: http://rvm.io
   :uri-asciidoctor: http://asciidoctor.org
   
  -// NOTE Until Asciidoctor 1.5.3, it's necessary to set outfilesuffix after header and restore it at the end of the document (see last line)
  -:original-outfilesuffix: {outfilesuffix}
  -:outfilesuffix: .adoc
   _Lo and behold_, a native PDF converter for AsciiDoc built with {uri-asciidoctor}[Asciidoctor] and {uri-prawn}[Prawn]! +
   _No more middleman._ +
   _No more DocBook toolchain._ +
  
positive.code: 
  For the full text of the license, see the <<LICENSE.adoc#,LICENSE>> file.
  Refer to the <<NOTICE.adoc#,NOTICE>> file for information about third-party Open Source software in use.
  
  // FIXME Asciidoctor should be using outfilesuffix defined in header
  :outfilesuffix: {original-outfilesuffix}
  
negative.code: :idprefix:
  :idseparator: -
  :icons: font
  ifdef::env-github,env-browser[:outfilesuffix: .adoc]
  :pagenums:
  //:pdf-page-size: [8.25in, 11.69in]
  //:pdf-page-size: A4
  ifdef::env-browser[:toc: preamble]
  // Aliases:
  :project-name: Asciidoctor PDF
  :project-handle: asciidoctor-pdf
  // URIs:
  //ifdef::env-github[:relfileprefix: /blob/master/]
  :uri-project: https://github.com/asciidoctor/asciidoctor-pdf
  :uri-project-repo: {uri-project}
  :uri-project-issues: {uri-project-repo}/issues
  