lib/rubocop/ast/traversal.rb in rubocop-0.72.0 vs lib/rubocop/ast/traversal.rb in rubocop-0.73.0

@@ -33,30 +33,30 @@
       NO_CHILD_NODES.each do |type|
         module_eval("def on_#{type}(node); end", __FILE__, __LINE__)
       end
 
       ONE_CHILD_NODE.each do |type|
-        module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+        module_eval(<<~RUBY, __FILE__, __LINE__ + 1)
           def on_#{type}(node)
             if (child = node.children[0])
               send(:"on_\#{child.type}", child)
             end
           end
         RUBY
       end
 
       MANY_CHILD_NODES.each do |type|
-        module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+        module_eval(<<~RUBY, __FILE__, __LINE__ + 1)
           def on_#{type}(node)
             node.children.each { |child| send(:"on_\#{child.type}", child) }
             nil
           end
         RUBY
       end
 
       SECOND_CHILD_ONLY.each do |type|
         # Guard clause is for nodes nested within mlhs
-        module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+        module_eval(<<~RUBY, __FILE__, __LINE__ + 1)
           def on_#{type}(node)
             if (child = node.children[1])
               send(:"on_\#{child.type}", child)
             end
           end