lib/rouge/lexers/fsharp.rb in rouge-3.0.0 vs lib/rouge/lexers/fsharp.rb in rouge-3.1.0

@@ -39,10 +39,10 @@
       def self.primitives
         @primitives ||= Set.new %w(unit int float bool string char list array)
       end
 
       operator = %r([\[\];,{}_()!$%&*+./:<=>?@^|~#-]+)
-      id = /[a-z][\w']*/i
+      id = /([a-z][\w']*)|(``[^`\n\r\t]+``)/i
       upper_id = /[A-Z][\w']*/
 
       state :root do
         rule /\s+/m, Text
         rule /false|true|[(][)]|\[\]/, Name::Builtin::Pseudo