[ruby] Switch to pry-byebug
change
commit be4a3a1023c8b69d74b00660d488dc53c155cee2
author Alpha Chen <alpha.chen@gmail.com>
date
parent d000286f 
diff --git a/ruby/.pryrc b/ruby/.pryrc
index e94dbd8e..08bb131b 100644
--- a/ruby/.pryrc
+++ b/ruby/.pryrc
@@ -6,7 +6,7 @@ Pry.prompt = [
 ]
 
 begin
-  require 'pry-debugger'
+  require 'pry-byebug'
   Pry.commands.alias_command 'c', 'continue'
   Pry.commands.alias_command 's', 'step'
   Pry.commands.alias_command 'n', 'next'