anchor.diff:  
   [discrete]
   [[eql-syntax-escape-a-field-name]]
  -==== Escape a field name
  +=== Escape a field name
   
   Use enclosing enclosing backticks (+++`+++) to escape field names that:
   
  
positive.code: 
  [discrete]
  [[eql-syntax-raw-strings]]
  ==== Raw strings
  
  Raw strings treat special characters, such as backslashes (`\`), as literal
  characters. Raw strings are enclosed in three double quotes (`"""`).
  
negative.code: 
  [discrete]
  [[eql-syntax-lookup-operators]]
  === Lookup operators
  
  [source,eql]
  ----
  