1 files changed, 20 insertions, 1 deletions
diff --git a/Gemfile b/Gemfile
index 851fabc..3f0c104 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,2 +1,21 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
+
 gemspec
+
+group :docs do
+  gem "yard"
+  gem "redcarpet"
+  gem "github-markup"
+end
+
+group :debug do
+  gem "pry"
+  gem "pry-byebug"
+  gem "pry-stack_explorer"
+end
+
+instance_eval(ENV["GEMFILE_MOD"]) if ENV["GEMFILE_MOD"]
+
+# If you want to load debugging tools into the bundle exec sandbox,
+# add these additional dependencies into Gemfile.local
+eval_gemfile(__FILE__ + ".local") if File.exist?(__FILE__ + ".local")