.pryrc in markdown_exec-1.4 vs .pryrc in markdown_exec-1.4.1

@@ -1,10 +1,12 @@
 if defined?(PryByebug)
   Pry.config.pager = false
   Pry.commands.alias_command 'c', 'continue'
+  Pry.commands.alias_command 'd', 'down'
   Pry.commands.alias_command 'f', 'finish'
-  Pry.commands.alias_command 's', 'step'
   Pry.commands.alias_command 'n', 'next'
+  Pry.commands.alias_command 's', 'step'
+  Pry.commands.alias_command 'u', 'up'
 
   Pry::Commands.command /^$/, 'repeat last command' do
     _pry_.run_command Pry.history.to_a.last
   end
 end