4 files changed, 5 insertions, 0 deletions
diff --git a/count.rb b/count.rb
index c4a5977..9ea4033 100644
--- a/count.rb
+++ b/count.rb
@@ -3,6 +3,7 @@
 #
 
 # TODO(Krzysztof Wilczynski): We need to add support for regular expression ...
+# TODO(Krzysztof Wilczynski): Support for strings and hashes too ..
 
 module Puppet::Parser::Functions
   newfunction(:count, :type => :rvalue, :doc => <<-EOS
diff --git a/empty.rb b/empty.rb
index b83ece0..2e75c61 100644
--- a/empty.rb
+++ b/empty.rb
@@ -2,6 +2,8 @@
 # empty.rb
 #
 
+# TODO(Krzysztof Wilczynski): Support for hashes would be nice too ...
+
 module Puppet::Parser::Functions
   newfunction(:empty, :type => :rvalue, :doc => <<-EOS
     EOS
diff --git a/includes.rb b/includes.rb
index 6207bf7..a491a76 100644
--- a/includes.rb
+++ b/includes.rb
@@ -3,6 +3,7 @@
 #
 
 # TODO(Krzysztof Wilczynski): We need to add support for regular expression ...
+# TODO(Krzysztof Wilczynski): Support for strings and hashes too ...
 
 module Puppet::Parser::Functions
   newfunction(:includes, :type => :rvalue, :doc => <<-EOS
diff --git a/range.rb b/range.rb
index 0c513ef..a6a9f22 100644
--- a/range.rb
+++ b/range.rb
@@ -7,6 +7,7 @@ module Puppet::Parser::Functions
     EOS
   ) do |arguments|
 
+    # We support more than one argument but at least one is mandatory ...
     raise(Puppet::ParseError, "range(): Wrong number of " +
       "arguments given (#{arguments.size} for 1)") if arguments.size < 1