lib/asciidoctor/rx.rb in asciidoctor-2.0.8 vs lib/asciidoctor/rx.rb in asciidoctor-2.0.9

@@ -545,13 +545,14 @@
   # Matches a menu inline macro.
   #
   # Examples
   #
   #   menu:File[Save As...]
+  #   menu:Edit[]
   #   menu:View[Page Style > No Style]
   #   menu:View[Page Style, No Style]
   #
-  InlineMenuMacroRx = /\\?menu:(#{CG_WORD}|[#{CC_WORD}&][^\n\[]*[^\s\[])\[ *(#{CC_ALL}*?[^\\])?\]/m
+  InlineMenuMacroRx = /\\?menu:(#{CG_WORD}|[#{CC_WORD}&][^\n\[]*[^\s\[])\[ *(?:|(#{CC_ALL}*?[^\\]))?\]/m
 
   # Matches an implicit menu inline macro.
   #
   # Examples
   #