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module Jekyll
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module Filters
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def date_to_string(date)
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date.strftime("%d %b %Y")
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end
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def date_to_xmlschema(date)
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date.xmlschema
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end
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def xml_escape(input)
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input.gsub("<", "<").gsub(">", ">")
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end
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def number_of_words(input)
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input.split.length
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end
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end
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end |