Create Tuple

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• Tuple API
• Tuple reference

examples/tuples/create.cr

a = {"Foo", "Bar", 42, true}
puts a
puts typeof(a)

b = Tuple.new("Foo", "Bar", 42, true)
puts b
puts typeof(b)

{"Foo", "Bar", 42, true}
Tuple(String, String, Int32, Bool)
{"Foo", "Bar", 42, true}
Tuple(String, String, Int32, Bool)