1 files changed, 4 insertions, 0 deletions
diff --git a/lib/debug.rb b/lib/debug.rb
index 7b95475dce..6c4d80e5a7 100644
--- a/lib/debug.rb
+++ b/lib/debug.rb
@@ -7,6 +7,7 @@ if $SAFE > 0
 end
 
 require 'tracer'
+require 'pp'
 
 class Tracer
   def Tracer.trace_func(*vars)
@@ -510,6 +511,9 @@ class DEBUGGER__
 	      prompt = false
 	    end
 
+	  when /^\s*pp\s+/
+	    PP.pp(debug_eval($', binding), 79, stdout)
+
 	  when /^\s*p\s+/
 	    stdout.printf "%s\n", debug_eval($', binding).inspect