Use HEAD of kpeg

I compared the results between the latest release of kpeg gem (1.1.0) and HEAD of kpeg gem with `time` command, and the execution time is reduced from 38.35s sec to 35.06 sec. ref. evanphx/kpeg#43
ruby · Aug 9, 2021 · 682bcb4 · 682bcb4
1 parent 4e3e635
commit 682bcb4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Gemfile b/Gemfile
@@ -5,7 +5,7 @@ gemspec
 group :development do
   gem 'rake'
   gem 'racc', '> 1.4.10'
-  gem 'kpeg'
+  gem 'kpeg', github: 'evanphx/kpeg'
   gem 'test-unit'
   gem 'minitest' # for test_rdoc_rubygems_hook.rb
   gem 'rubocop'