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Nested templated data: Difference between revisions
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{{out}}
<pre>[[[payload#1,payload#2],[payload#3,payload#4,payload#1],payload#5]]</pre>
=={{header|Crystal}}==
<lang Ruby>def with_payload(template, payload, used = nil)
template.map do |item|
if item.is_a? Enumerable
with_payload(item, payload, used)
else
used << item
payload[item]
end
end
end
p = {"Payload#0", "Payload#1", "Payload#2", "Payload#3", "Payload#4", "Payload#5", "Payload#6"}
t = { { {1, 2}, {3, 4, 1}, 5}}
used = Set(Int32).new
puts with_payload(t, p, used)
unused = Set(Int32).new((0..6).to_a) - used
puts "Unused indices: #{unused}"</lang>
{{out}}
<pre>{{{"Payload#1", "Payload#2"}, {"Payload#3", "Payload#4", "Payload#1"}, "Payload#5"}}
Unused indices: Set{0, 6}</pre>
=={{header|Factor}}==
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