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# basename(string) : string
# basename(string[]) : string[]
#
# Returns the last component of the filename given as argument, which must be
# formed using forward slashes (``/..) regardless of the separator used on the
# local file system.
module Puppet::Parser::Functions
	newfunction(:basename, :type => :rvalue) do |args|
		if args[0].is_a?(Array)
			args.collect do |a| File.basename(a) end
		else
			File.basename(args[0])
		end
	end
end