1 files changed, 3 insertions, 2 deletions
diff --git a/chomp.rb b/chomp.rb
index bec3adf..aba9e8d 100644
--- a/chomp.rb
+++ b/chomp.rb
@@ -13,12 +13,13 @@ module Puppet::Parser::Functions
     value = arguments[0]
     klass = value.class
 
-    if not [Array, String].include?(klass)
-      raise(Puppet::ParseError, 'chomp(): Requires either an ' +
+    unless [Array, String].include?(klass)
+      raise(Puppet::ParseError, 'chomp(): Requires either ' +
         'array or string to work with')
     end
 
     if value.is_a?(Array)
+      # Numbers in Puppet are often string-encoded ...
       result = value.collect { |i| i.is_a?(String) ? i.chomp : i }
     else
       result = value.chomp