lib/puppet-strings/markdown/functions.rb in puppet-strings-2.5.0 vs lib/puppet-strings/markdown/functions.rb in puppet-strings-2.6.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require_relative 'function'
 
 module PuppetStrings::Markdown
   module Functions
 
@@ -17,10 +19,10 @@
     end
 
     def self.render
       final = in_functions.length > 0 ? "## Functions\n\n" : ""
       in_functions.each do |func|
-        final << func.render unless func.private?
+        final += func.render unless func.private?
       end
       final
     end
 
     def self.toc_info