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authorBen Ford <ben.ford@puppetlabs.com>2015-09-14 11:25:38 -0700
committerBen Ford <ben.ford@puppetlabs.com>2015-09-14 11:25:38 -0700
commit169f8af506d4cd8299e847236632fd8511928a03 (patch)
treeeaf57ee186a6380f153081066967b43c0a2787e3
parent0ea0e402283e6f0992d3ba74343728053bbbe785 (diff)
downloadpuppet-stdlib-169f8af506d4cd8299e847236632fd8511928a03.tar.gz
puppet-stdlib-169f8af506d4cd8299e847236632fd8511928a03.tar.bz2
Clarify what an empty intersection looks like.
-rw-r--r--lib/puppet/parser/functions/intersection.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/puppet/parser/functions/intersection.rb b/lib/puppet/parser/functions/intersection.rb
index 48f02e9..bfbb4ba 100644
--- a/lib/puppet/parser/functions/intersection.rb
+++ b/lib/puppet/parser/functions/intersection.rb
@@ -4,13 +4,13 @@
module Puppet::Parser::Functions
newfunction(:intersection, :type => :rvalue, :doc => <<-EOS
-This function returns an array an intersection of two.
+This function returns an array of the intersection of two.
*Examples:*
- intersection(["a","b","c"],["b","c","d"])
+ intersection(["a","b","c"],["b","c","d"]) # returns ["b","c"]
+ intersection(["a","b","c"],[1,2,3,4]) # returns [] (true, when evaluated as a Boolean)
-Would return: ["b","c"]
EOS
) do |arguments|