lib/rouge/guessers/disambiguation.rb in rouge-4.2.1 vs lib/rouge/guessers/disambiguation.rb in rouge-4.3.0

@@ -138,14 +138,19 @@
         next Pascal if matches?(/^(function|begin|var)\b/)
         next Pascal if matches?(/\b(end(;|\.))/)
 
         Puppet
       end
-      
+
       disambiguate '*.p' do
         next Prolog if contains?(':-')
         next Prolog if matches?(/\A\w+(\(\w+\,\s*\w+\))*\./)
         next OpenEdge
+      end
+
+      disambiguate '*.st' do
+        next IecST if matches?(/^\s*END_/i)
+        next Smalltalk
       end
     end
   end
 end