lib/stairs/env_adapters/rbenv.rb in stairs-0.3.0 vs lib/stairs/env_adapters/rbenv.rb in stairs-0.4.0

@@ -5,14 +5,14 @@
         `which rbenv-vars`
         $?.success?
       end
 
       def set(name, value)
-        Util::FileUtils.replace_or_append(
+        Util::FileMutation.replace_or_append(
           Regexp.new("^#{name}=(.*)$"),
           "#{name}=#{value}",
           ".rbenv-vars",
         )
       end
     end
   end
-end
\ No newline at end of file
+end