lib/unparser/writer/dynamic_string.rb in unparser-0.5.4 vs lib/unparser/writer/dynamic_string.rb in unparser-0.5.5

@@ -18,10 +18,10 @@
           %i[str_nl_eol begin str_nl_eol],
           %i[str_ws begin str_nl_eol]
         ]
       )
 
-      FLAT_INTERPOLATION = %i[ivar cvar gvar].to_set.freeze
+      FLAT_INTERPOLATION = %i[ivar cvar gvar nth_ref].to_set.freeze
 
       private_constant(*constants(false))
 
       def emit_heredoc_reminder
         return unless heredoc?