Gemfile in string_tools-0.8.0 vs Gemfile in string_tools-0.9.0

@@ -1,10 +1,4 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in string_tools.gemspec
 gemspec
-
-if RUBY_VERSION < '2'
-  gem 'pry-debugger'
-else
-  gem 'pry-byebug'
-end