Gemfile in unicode-emoji-2.3.1 vs Gemfile in unicode-emoji-2.4.0

- old
+ new

@@ -2,6 +2,6 @@
 
 gemspec
 
 gem "minitest"
 gem "rake"
-gem "irb"
\ No newline at end of file
+gem "irb" unless RUBY_ENGINE == "jruby"