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$arr = [3, 2, 4]
$arr2 = []
def my_map
yield $arr
end
result = my_map { |x|
x.each { |n| $arr2 << n + n }
$arr2
}
puts "my map: #{result}"IP
Т
$arr = [3, 2, 4]
$arr2 = []
def my_map
yield $arr
end
result = my_map { |x|
x.each { |n| $arr2 << n + n }
$arr2
}
puts "my map: #{result}"