console in metacrunch-3.0.0

- old
+ new

@@ -1,11 +1,14 @@
 #!/usr/bin/env ruby
-
 require "bundler/setup"
 require "metacrunch"
 
-# You can add fixtures and/or initialization code here to make experimenting
-# with your gem easier. You can also use a different console, if you like.
+begin
+  require "pry"
+rescue LoadError ; end
 
-# (If you use this, don't forget to add pry to your Gemfile!)
-require "pry"
-Pry.start
+if defined?(Pry)
+  Pry.start
+else
+  require "irb"
+  IRB.start
+end