Add tsort to Gemfile

olleolleolle · olleolleolle · commit b68a55363b42 · 2025-08-12T13:40:40.000+02:00
Fixes #845
diff --git a/Gemfile b/Gemfile
@@ -13,6 +13,7 @@ gem 'bundler'
 gem 'rdoc'
 gem 'rake'
 gem 'test-unit'
+gem 'tsort'
 
 # Only used in ci to run readline-ext test using Reline as Readline
 gem 'readline'
