anchor.diff:  
   == Introduction
   
  -Asciidoc-LaTeX defines an extended syntax
  -for the Asciidoc markup language
  -that closely parallels LaTeX for inline and display mathematical formulas and for environments.
  -Documents written in this extended markup language can be converted into  HTML or LaTeX:
  +Asciidoctor LaTeX defines an extended syntax for the AsciiDoc markup language (AsciiDoc-LaTeX) that closely parallels LaTeX for inline and display mathematical formulas and for environments.
  +Documents written in this extended markup language can be converted into HTML or LaTeX:
   
   Render as HTML::
   Use `asciidoctor-latex -b html foo.adoc` to produce `foo.html`.
  
positive.code: ----
  
  ifdef::env_standard[]
  == Asciidoc-LaTeX environments
  
  Asciidoc-LaTeX supports an `env` construct that maps to LaTeX environments.
  Thus
  ----
  [env.theorem]
  
negative.code: 
  == Dialects
  
  Asciidoctor LaTeX processes three dialects of the core AsciiDoc language:
  
  - `asciidoc` (the core language)
  - `manuscript`
  