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Clarify what an empty intersection looks like.

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Ben Ford 2015-09-14 11:25:38 -07:00
parent 0ea0e40228
commit 169f8af506
1 changed files with 3 additions and 3 deletions
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6
lib/puppet/parser/functions/intersection.rb
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@ -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|