Add dependency on tsort

nobu · nobu · commit 76eb48d82ec1 · 2025-09-14T19:03:37.000+09:00
It will be a bundled gem.
diff --git a/rdoc.gemspec b/rdoc.gemspec
@@ -68,4 +68,5 @@ RDoc includes the +rdoc+ and +ri+ tools for generating and displaying documentat
 
   s.add_dependency 'psych', '>= 4.0.0'
   s.add_dependency 'erb'
+  s.add_dependency 'tsort'
 end
