version 0.5.2: corrected ^d behaviour; now performs a throw(:breakout) rather than relying on existence of 'quit' command.

README.markdown

@@ -235,7 +235,7 @@ If you want to access a method of the same name, prefix the invocation by whites
 * `status` shows status information about the current session.
 * `version` Show Pry version information
 * `help` shows the list of session commands with brief explanations.
-* `exit` or `quit` or `back` will end the current Pry session and go
+* `exit` or `quit` or `back` or `^d` (control-d) will end the current Pry session and go
   back to the calling process or back one level of nesting (if there
   are nested sessions).
 * `ls [OPTIONS] [VAR]` returns a list of local variables, instance variables, and

lib/pry/pry_instance.rb

@@ -163,7 +163,10 @@ class Pry
       val = readline(current_prompt)
 
       # exit pry if we receive EOF character
-      val = "quit" if !val
+      if !val
+        output.puts
+        throw(:breakout, nesting.level) 
+      end
       
       val.chomp!
 

lib/pry/version.rb

@@ -1,3 +1,3 @@
 class Pry
-  VERSION = "0.5.1"
+  VERSION = "0.5.2"
 end